(89•х-19•х-35•х)•8-130=150 помагите

Question

(89•х-19•х-35•х)•8-130=150 помагите

Answer 1

(89•х-19•х-35•х)•8-130=150
35х*8-130=150
280х=150+130
Х=280/280
Х=1