Х+7=3 6-х=15 - 2-х=-5 16-х=-4 11-х=14 - х+4=-9

1-8 х=х-5 3+у=-2 у-60

1) x + 7 = 3

x = 3 - 7

x = - 4

2) 6 - x = 15

-x = 15 - 6

-x = 9

x = - 9

3) - 2 - x = - 5

-x = - 5 + 2

-x = - 3

x = 3

4) 16 - x = - 4

-x = - 4 - 16

-x = - 20

x = 20

5) 11 - x = 14

- x = 14 - 11

- x = 3

x = - 3

6) - x + 4 = 9

-x = 9 - 4

- x = 5

x = - 5