1)4х+3=-16
2)-3х+2=5х-15
3)2х-7=-19
4)-4х+7=5х+1
5)3х-6=-20
6)-5х+8=х+2
7)4х-7=-21
8)4(3-2х)+24=2(3+2х)
9)0,2(5у-2)=0,3(2у

1)4х+3=-16

4х=-16-3

4х=-19

х=-19/4

х=-4,75

2)-3х+2=5х-15

-3х-5х=-15-2

-8х=-17

х=-17/8

х=-2,165

3)2х-7=-19

2х=-19+7

2х=-12

х=-12/2

х=-6

4)-4х+7=5х+1

-4х-5х=1-7

-9х=-6

х=-6/9

х=-2/3

5)3х-6=-20

3х=-20+6

3х=-14

х=-14/3

6)-5х+8=х+2

-5х-х=2-8

-6х=-6

х=-6/6

х=-1

7)4х-7=-21

4х=-21+7

4х=-14

х=-14/4

х=-7/2

х=-3,5

8)4(3-2х)+24=2(3+2х)

12-8х+24=6+4х

-8х-4х=6-12-24

-12х=-30

х=-30/12

х=-5/2

х=-2,5

9) 0,2(5у-2)=0,3(2у-1)

1-0,4у=0,6у-0,3

-0,4у-0,6у=-0,3-1

у=-1,3

Пошаговое объяснение: