Решение линейных уравнений.

-6 х=-18

60 х=-2

6 х+4=0

5 х-3=4

10-2 х=6 х

2 х-5=9+6 х

7 х + (2-3 х) = 19

2 х - (4 х+9) = - 8

5-6 (2 х-3) = - 8 х

3 (7 х+8) - 5 х=12

*С полной росписью

1.

-6 х=-18

х = - 18: (-6)

х=3

2.

60 х=-2

х = - 2:60

х = - (1/30)

3.

6 х+4=0

6 х=-4

х=-4:6

х=-⅔

4.

5 х-3=4

5 х=7

х=7:5

х=1,4

6.

10-2 х=6 х

-2 х-6 х=-10

-8 х = - 10

х = - 10: (-8)

х=1,25

7.

2 х-5=9 х-6

2 х-9 х=-6+5

-7 х=-1

х=-1: (-7)

х=1/7

8.

7 х + (2-3 х) = 19

7 х+2-3 х=19

4 х=17

х=17:4

х=4,25

9.

2 х - (4 х+9) = - 8

2 х-4 х-9=-8

-2 х=-8+9

-2 х=1

х=1: (-2)

х=-0,5

10.

5-6 (2 х-3) = - 8 х

5-12 х+18=-8 х

-12 х+8 х=-23

-4 х=-23

х=-23: (-4)

х=5,75

11.

3 (7 х+8) - 5 х=12

21 х+24-5 х=12

16 х=12-24

16 х=-12

х=-12:16

х=-0,75