Question

Реши уравнение:
2,2x−2=4,2x.
СРОЧНО

Answer 1

2,2x - 4,2x = 2
-2x = 2
x = - 1

Answer 2

2,2х-2=4,2х
2,2х-4,2х=2
-2х=2
х=2÷(-2)
х=-1