2(4x+5)−3(x+6)=9x+8

Решите

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