2х+2х+2+2х+4+2х-6=-20

Question

2х+2х+2+2х+4+2х-6=-20

Comments

попрошайничать не хорошо

Answer 1

2х+2х+2+2х+4+2х-6=-20

2х+2х+2х+2х=-20-2-4+6

8х=-20

х=-20/8

х=-2,5

Ответ: -2,5