Question

решите уравнения 2х-4 (х - 3) = 3х + 7

Answer 1

2х-4х+12=3х+7
2х-4х-3х+12+7=0
-5х+12+7=0
-5х+19=0
-5х=-19
х=-19/-5
х=3,8

Answer 2

2х-4х+12=3х+7
-2х+12=3х+7
-2х-3х=7-12
-5х=-5
х=-5/-5
х=1