Question

решите уравнение 3х+18=х-6

Answer 1

3х + 18 = х - 6

3х - х = -6 - 18

2х = -24

х = -24/2

х = -12

Answer 2

3х+18=х-6

3х-х=-6-18

2х=-24

х=-24/2

х=-12