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+18х= -6х+2
18х+6х=2-14
24х= -12
х= -12:24
х= -0,5

8-12х= -7х+10
-12х+7х=10-8
-5х=2
х=2:(-5)
х= -0,4

10-90-81х=8-х
-81х+х=8-10+90
-80х=88
х=88:(-80)
х= -1,1

-1+28-32х= -2х-6
-32х+2х= -6+1-28
-30х= -33
х= -33:(-30)
х=1,1

6х+56-72х= -2х-8
6х-72х+2х= -8-56
-64х= -64
х= -64:(-64)
х=1