Question

−3,7⋅(2,5x−7,6)=−3,66+2,1x Решите пожалуйста!

Answer 1

-3.7(2.5х-7.6)=-3.66+2.1х
-9.25х+28.12=-3.66+2.1х
-9.25х-2.1х=-3.66-28.12
-11.35х=-31.78
х=-31.78/-11.35
х=2.8