Question

2(X-4=)X + 7
.......... ​

Answer 1

$2(x - 4) = x + 7 \\ 2x - 8 = x + 7 \\ 2x - x = 7 + 8 \\ x = 15$

Verificación:

$2(15 - 4) = 15 + 7 \\ 2 \times 11 = 15 + 7 \\ 22 = 15 + 7 \\ 22 = 22$

Answer 2

2x-8=x+7

x=7+8

x= 15

Explicación paso a paso:

sale 15