Question

Как решить уравнение (980:x)•18-90=270

Answer 1

(980 : x) * 18 - 90 = 270

(980 : x) * 18 = 270+90

(980 : x) *18 = 360

(980 : x) = 360 : 18

980 : x = 20

x = 980 : 20

x = 49