₦airaland Forum

Solve 27=8^5-x

Cc seun he knows maths

Elisean:
Cc seun
he knows maths

what of u

27= 8^5 - x
27= 32768 - x
x= 32768 - 27
x = 32741

uzeba:
27= 8^5 - x
27= 32768 - x
x= 32768 - 27
x = 32741

thanks but its not in the options

Anywher i c maths,i dy flee d opposite direction

parkparky:
Solve 27=8^5-x

Solution 27=8^5-x 3^3=2^3(5-x) Take d cuberoot of both sides 3=2^(5-x) 3=2^5-x 3=2^5/2^x 3=32/2^x Cross multiply 3 x 2^x=32 2^x = 32/3 take d logarithms of both sides log2^x =log32/3 xlog2 =log 10.7 x=log10.7/log2 x= 1.0294/0.3010 x= 3.42