x = -2
Объяснение:
5(3x - 2) = 4(6x + 2)
5*3x -5*2 = 4*6x + 4*2
15x - 10 = 24x + 8
15x - 24x = 8 + 10
-9x = 18
x = 18/(-9)
х=-2
5(3Х-2)=4(6Х+2)
15х-10=24х+8
15х-24х=8+10
-9х=18
х=18:(-9)
5(3*(-2)-2) =4(6*(-2)+2)
5(-8)=4*(-10)
-40=-40
x = -2
Объяснение:
5(3x - 2) = 4(6x + 2)
5*3x -5*2 = 4*6x + 4*2
15x - 10 = 24x + 8
15x - 24x = 8 + 10
-9x = 18
x = 18/(-9)
x = -2
х=-2
Объяснение:
5(3Х-2)=4(6Х+2)
15х-10=24х+8
15х-24х=8+10
-9х=18
х=18:(-9)
х=-2
5(3*(-2)-2) =4(6*(-2)+2)
5(-8)=4*(-10)
-40=-40