3х-2 = 0
х = 2/3
При х>2/3
3x - 2 = 18 + 5x
2x=-20
x1=-10
При х<2/3
-(3x-2) = 18 + 5x
-3x+2=18 + 5x
8x = - 16
x2 = - 2
x1+x2 = -12
3х-2=18+х
3х-2= 0
х=2/3,при х>2/3
3x-2=18+x
3х-2-18-х=0
x₂=-10,при х<2/3
-3x+2=18+5x
-3x+2-18-5x=0
8x=-16
x₂=-2
x₁+x₂ =-10-2=-12
3х-2 = 0
х = 2/3
При х>2/3
3x - 2 = 18 + 5x
2x=-20
x1=-10
При х<2/3
-(3x-2) = 18 + 5x
-3x+2=18 + 5x
8x = - 16
x2 = - 2
x1+x2 = -12
3х-2=18+х
3х-2= 0
х=2/3,при х>2/3
3x-2=18+x
3х-2-18-х=0
2x=-20
x₂=-10,при х<2/3
-3x+2=18+5x
-3x+2-18-5x=0
8x=-16
x₂=-2
x₁+x₂ =-10-2=-12