mrLapse

Ответ:

1-Г

2-A

3-B

3.-8(3х + 2) = - 10 - 22х

-24x-16=-10-22x

-24x+22x=-10+16

-2x=6

x=-3

2.5 - 3х = 2х + 10

-3x-2x=10-5

-5x=5

x=-1

1.3 – 8х +4+9х = 1

-8x+9x=1-3-4

x=-6