Question

(3х+3)-(2х+2)=2х чему равен х

Answer 1

( 3Х + 3 ) - ( 2Х + 2 ) = 2X 
3X + 3 - 2X - 2 = 2X 
X + 1 = 2X 
2X - X = 1 
X = 1 

Answer 2

(3х+3)-(2х+2)=2х

3х+3-2х-2=2х

3х-2х-2х=-3+2

-1х=-1

х=1

Ответ:1