Question

3(x+1)+5(x+1)=64
What is x

Answer 1

x is 3

Explanation:

because 3×2=6+2=8×8=64

Answer 2

x=7

Explanation:

3(x+1)+5(x+1)=64

(3+5)(x+1)=64

8(x+1)=64

8x+8=64

8x=56

x=7