Решите уравнение-6(-5-7х)= -8х+29+2(2х+1)=14+3(10х+7)= -54+5(-3х+7)= -95+10(-10х-9)= -3

-6(-5-7х)= -8х+2 30+35х=-8х+2 35х+8х=2-30 43х=-28 х=-28:(43) х=-28\43 9+2(2х+1)=1 9+4х+2=1 4х=1-11 х=-10:4 х=-10\4 х=-2 1\2 4+3(10х+7)= -5 4+30х+21=-5 30х=-5-25 30х=-30 х=-30:30 х=-1 4+5(-3х+7)= -9 4-15х+35=-9 -15х=-9-39 -15х=-30 х=-30:(-15) х=2 5+10(-10х-9)= -3 5-100х-90=-3 -100х=-3-5+90 -100х=82 х=82:(-100) х=-82\100 х=-8 2\100 х=-8 1\50