Уравнение 3х+2х=3Х-7

Question

Уравнение 3х+2х=3Х-7

Answer 1

3х+2х=3Х-7
5х-3х=-7
2х=-7
х=(-7):2
х=-3,5

Comments

3х+2х=3Х-7
5х-3х=-7
2х=-7
х=(-7):2
х=-3,5

Answer 2

3х+2х=3х-7 сократит 3х
2х=-7
х=-7/2=-3,5