Question

Determine (8x)raised to x, if 9x+2 = 240 + 9x.

Answer 1

Step-by-step explanation:

9^x*9^2=240+9^x

9^x(9^2-1)=240

9^x*80=240

9^x=240/80

3^2x=3^1

2^x=1

x=1/2

therefore,

(8x)^2=(8*1/2)

=(4)1/2

=2(ans)