Question

70 – (х * 6 – 40) = 20 Помогите решить уравение

Answer 1

70 – (х * 6 – 40) = 20

70-20=х * 6 – 40

50+40=6х

х=90\6

х=15

Answer 2

70- (х*6 - 40) = 20

х*6 - 40 = 50

х*6 = 90

х = 15