Решите уравнение 84:(x-3)=42
3(x+40=33
45:(x-50=14
4(x-7)=12
6(x-2)=24

 84:(x-3)=42х-3=84:42х-3=2х=2+3х=53(x+40)=33х+40=33:3х+40=11х=11-40х=-2945:(x-50)=14х-50=45/14= 3 3/14х=3 3/14 + 50х=53 3/144(x-7)=12х-7=12:4х-7=3х=3+7х=106(x-2)=24х-2=24:6х-2=4х=4+2х=6