Question

Решить уравнение(15-х:60)·30=270

Answer 1

(15-х:60)·30=270

15 - x : 60 = 270 : 30

15 - x : 60 = 9

x : 60 = 15 - 9

x : 60 = 6

x = 6 * 60

x = 360