Question

urgente!!!
completar las siguientes ecuaciones y luego verificarlas:

x-8x-4+7= 18+3x+5

-7x 11+4x -8 = -18

Answer 1

x-8x-4+7= 18+3x+5
-7x + 3 = 23 + 3x
3-23 = 3x+7x
-20 = 10x
-20/10 = x
-2 = x

-7x+11+4x -8 = -18
-3x+3 = -18
3+18 = 3x
21 = 3x
21/3 = x
7 = x