(Х+60):15*18:90=2 решите

Question

(Х+60):15*18:90=2 решите

Answer 1

Х + 60 = 2* 90 : 18 * 15
х + 60 = 150
х = 150 - 60
х = 90
(90 + 60) : 15 * 18 : 90 = 2
150 : 15 * 18 : 90 = 2
2 = 2