СРОЧНО! x/5-x/6+x=-31/6

Question

СРОЧНО! x/5-x/6+x=-31/6

Answer 1

х/5-х/6+х = -31/6     (*30)

30х/5-30х/6+30х = -31*30/6

6х-5х+30х = -31*5

31х = -31*5

х=-5