Пошаговое объяснение:
2(4x+5)−3(x+6)=9x+8
8x+ 10 - 3x - 18 = 9x + 8
5x - 8 = 9x + 8
9x - 5x = -8 - 8
4x = -16
x = -16 : 4
x = -4
8х+10-3х-18=9х+8
5х-8=9х+8
5х-9х= 8+8
-4х = 16
х= -4
Пошаговое объяснение:
2(4x+5)−3(x+6)=9x+8
8x+ 10 - 3x - 18 = 9x + 8
5x - 8 = 9x + 8
9x - 5x = -8 - 8
4x = -16
x = -16 : 4
x = -4
2(4x+5)−3(x+6)=9x+8
8х+10-3х-18=9х+8
5х-8=9х+8
5х-9х= 8+8
-4х = 16
х= -4