Question

Suppose f(x) = 8(8x – 7) + 8. Solve f(x) = 0 for x

Answer 1

`8(8x - 7) + 8=0\\64x-56=-8\\64x=48\\x=(48)/(64)=(3)/(4)`

Answer 2

x=3/4

Explanation:

0=8(8x-7)+8

0=64x-56+8

0=64x-48

48=64x

x=48/64

x=6/8

x=3/4