Question

Помогите решить уравнение:

-7(6х+3)-5(4-х) = -7х+0.8

Answer 1

-42х-21-20+5х+7х-0,8=0
-30х=41,8
х=41,8/30
х=1/59/150

Answer 2

-42х-21-20+5х=-7х+0.8
-37х-41=-7х+0.8
-37х+7х=0.8+41
-30х=41.8
х=41.8÷(-30)
х=-41 4/5÷30
х=-209/5×1/30
х=-209/150
х=-1 59/150