Question

7x – 12 – 8 – 5x = – 9 – 7
con resolución plis

Answer 1

Respuesta:

7x – 12 – 8 – 5x = – 9 – 7

2x - 20 = - 16

2x = -16 + 20

2x = 4

x = 4/2

x = 2