Question

2(2²x) = 4x + 64 então x é igual a?

Answer 1

2.(2²x)=4x+64
8x=4x+64
8x-4x=64
4x=64
x=64÷4
x=16

Answer 2

2(2²x) = 4x + 64

2(4x) = 4x + 64

8x = 4x + 64

8x -4x = 64

4x = 64

x= 16