Question

решите уравнение 3х+2 (х-7)=4х+2

Answer 1

3х+2х-14=4х+2
5х-4х=2+14
х=16

Answer 2

3х+2(х-7)=4х+2
3х+2х-14=4х+2
3х+2х-4х=2+14
1х=16
х= 16:1
х=16
Все )))