Решите линейные уравнения:

2 (7+9x) = - 6x+2

4 (2-3x) = - 7x+10

10+9 (-10-9x) = 8-x

-1-4 (-7+8x) = - 2x-6

6x - 8 (-7+9x) = - 2x-8

2 (7+9x) = - 6x+2

14+18x + 6x - 2 = 0

24x + 12 = 0

12 (2x+1) = 0

2x+1 = 0

x = - 1/2

4 (2-3x) = - 7x+10

8 - 12x + 7x - 10 = 0

-5x - 2 = 0

5x = - 2

x = - 2/5

10+9 (-10-9x) = 8-x

10 - 90 - 81x - 8 + x = 0

-88 - 80x = 0

80x = - 88

x = - 1,1

-1-4 (-7+8x) = - 2x-6

-1 + 28 - 32x + 2x + 6 = 0

33 - 30x = 0

33 = 30x

x = 1,1

6x - 8 (-7+9x) = - 2x-8

6x + 56 - 72x + 2x + 8 = 0

-64x + 64 = 0

64x = 64

x = 1

14+18 х = - 6 х+2

18 х+6 х=2-14

24 х = - 12

х = - 12:24

х = - 0,5

8-12 х = - 7 х+10

-12 х+7 х=10-8

-5 х=2

х=2: (-5)

х = - 0,4

10-90-81 х=8-х

-81 х+х=8-10+90

-80 х=88

х=88: (-80)

х = - 1,1

-1+28-32 х = - 2 х-6

-32 х+2 х = - 6+1-28

-30 х = - 33

х = - 33: (-30)

х=1,1

6 х+56-72 х = - 2 х-8

6 х-72 х+2 х = - 8-56

-64 х = - 64

х = - 64: (-64)

х=1