Question

решите уровнение -2х+5=-5х

Answer 1

-2х+5=-5х
-2х+5х=-5
3х=-5
х=-5/3

Answer 2

-2х+5=-5х

Answer 3

-2×+5=-5× -2×+5×=-5 -7×=-5 -7-(-5 × = 2