Question

14-(5x-6,1/7)=6/7(5-12x)

Answer 1

Ответ:

х = -3

Пошаговое объяснение:

14-(5x-6,1/7)=6/7(5-12x)

14 - 5х + 43/7 = 30/7 - 72/7х

72/7х - 5х = 30/7 - 14 - 43/7

10 2/7х - 5х = -13/7 - 14

5 2/7х = -15 6/7

37/7х = -111/7

х = -111/7 * 7/37

х = -3