Respuesta :

x=-12
hope that helps!!
The answer is: x = -12


Steps:

1/2x + 7 = x + 13

Multiply both sides by 2:

x + 14 = 2x + 26

The move the terms:

x - 2x = 26 - 14

Subtract:

-x = 12

Lastly, change the sign:

x = -12