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Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) - Education (2) - Nairaland

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Please I Need Help In Balancing These Equations / WAEC Maths Past Questions & Answers Video On HARD Simultaneous Equations � / Please Help Me Solve This Book 4 Quantitative Reasoning Problem (2) (3) (4)

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Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by Sirgay: 9:05pm On Nov 26, 2017
Deicide:
You are wrong the answer is Y = 4 X = 3
please show me the workings.
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by Sirgay: 9:08pm On Nov 26, 2017
dejt4u:
Solution to Question 3
Thanks a lot, am writing them out immediately. what method did you use from 1-3?
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by Sirgay: 9:14pm On Nov 26, 2017
please check solution 1, you multiple equation 3 by 2, but it didn't effect on 2x


dejt4u
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by AdeniyiA(m): 9:20pm On Nov 26, 2017
The rest loading

Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by dejt4u(m): 9:20pm On Nov 26, 2017
Sirgay:
Thanks a lot, am writing them out immediately. what method did you use from 1-3?
Elimination method
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by dejt4u(m): 9:21pm On Nov 26, 2017
Sirgay:
please check solution 1, you multiple equation 3 by 2, but it didn't effect on 2x


dejt4u
see this.. I've corrected it

Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by Deicide: 9:23pm On Nov 26, 2017
Sirgay:
please show me the workings.
 X + Y/2 = 1 --- EQN1
 X/2 + Y/3 = 17/6 --- EQN2
 MAKE X IN EQN1 THE SUBJECT OF THE FORMULA
 X = 1 - Y/2 --- EQN3
 PUT EQN3 IN THE X IN EQN1
 1/2((2 + Y)/2) + Y/3 = 17/6
 (6 + 3Y + 4Y)/12 = 17/6
 36 + 18Y + 24Y = 204
 Y = 4
 SUBTITUTE Y = 4 FOR Y IN EQN 1
 X - 4/2 = 1
 X = 3 
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by Sirgay: 9:24pm On Nov 26, 2017
dejt4u:
see this.. I've corrected it
Thanks you are the best, waiting for 5
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by dejt4u(m): 9:33pm On Nov 26, 2017
Sirgay:


Thanks you are the best, waiting for 5
you are welcome bro.

Solution to Question 5

Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by AdeniyiA(m): 9:44pm On Nov 26, 2017
4 nd 5 cool

1 Like

Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by Sirgay: 10:03pm On Nov 26, 2017
AdeniyiA:
4 nd 5 cool
hat off!
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by dejt4u(m): 10:32pm On Nov 26, 2017
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by arcnomec(m): 11:07pm On Nov 26, 2017
dejt4u:
Solution to Question 4

Recheck your solution on question 4,bro
When a fraction is dividing a whole number, you have to take the reciprocal of the fraction into cognizance.

240/23 /6= 23/240*6
=23/40 for b.......
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by laribari(m): 11:27pm On Nov 26, 2017
Sirgay:
generalbush please check how you got 60/6 (60 over 6) the improper fraction or something, isn't there an error?

You tell us the answer naa, Na so-so error u dey see.

We wey nor sabi maths, Na look we dey look una.

Make una tell us the answer when una finish.
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by laribari(m): 11:29pm On Nov 26, 2017
AdeniyiA:
4 nd 5 cool

Abeg u good joor! I go vex dash you money ooo!
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by laribari(m): 11:30pm On Nov 26, 2017
dejt4u:
you are welcome bro.

Solution to Question 5

Nor worry, I go pluck orange for you. You self sabi
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by naturalwaves: 2:01am On Nov 27, 2017
Swissheart:
naturalwaves see this
It has been solved for him. Thanks
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by aminu790(m): 7:34am On Nov 27, 2017
priceaction:
Just download photomath from play store and scan ( via your phone camera) or type your questions then safe your self the stress of coming here. Life has been made easier in this generation.
Good
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by Raintaker(m): 7:39am On Nov 27, 2017
Problem:
Solvex−y2=1;x2+y3=176
Steps:
I will solve your system by substitution.
(You can also solve this system by elimination.)
x+−12y=1;12x+13y=176
Step: Solvex+−12y=1for x:
x+−12y+12y=1+12y(Add 1/2y to both sides)
x=12y+1
Step: Substitute12y+1forxin12x+13y=176:
12x+13y=176
12(12y+1)+13y=176
712y+12=176(Simplify both sides of the equation)
712y+12+−12=176+−12(Add (-1)/2 to both sides)
712y=73
712y712=73712(Divide both sides by 7/12)
y=4
Step: Substitute4foryinx=12y+1:
x=12y+1
x=12(4)+1
x=3(Simplify both sides of the equation)
Answer:
x=3 and y=4



Life don easy sha, I swear . Just a simple search on google for d question 1
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by everozone: 8:47am On Nov 27, 2017
x-y/2=1, x/2+y/3=2 5/6. 2x-y=2, 3x+2y=17. 2x-y=2 multiply by 3, 3x+2y=17 multitply by 2. U will get, 6x-3y=6, 6x+4y=34.Then by elimination method, 6x-3y=6 - 6x+4y=34. U will get,-7y=-28,then,y=4. for x: 2x-4=2, which means 2x=2+4, so 2x=6, so x=3.
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by maxnedu11(m): 9:36am On Nov 27, 2017
1). x=3 y=4 2). x=2 y=5 3). x=2 y=5 4). a=8/23 b=-40/23 5). g=3 f=4.
Re: Maths Guru Please Help Me Solve This Simultaneous Equations For My Young(photo) by Lordsagna: 9:26am On Jan 28, 2021
pls help me here I'm stuck

A utility company has a small power plant that can produce a kilowatt hours of electricity daily at a cost of 10 - x/10^5 cents each for 0 < x < 8 x 10^5. Consumers will use 10^5(10 - p/2) kilowatt hours of electricity daily at a price of p cents per kilowatt hour. What price should the utility charge to maximize its profit?

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