Question

(х+10)×(15-3)+36=15х

Answer 1

(х+10)*(15-3)+36=15х
(х+10) * 12 + 36 = 15х
12х + 120 +36 = 15х
156 = 15х - 12х
156 = 3х
х= 156:3
х=52
ответ: 52