6х-11=х+14 10х+15=7х+6 8х+11=6х+13 5(6х-1)=3х-5 3(4х-1)+5х=14 4(5х+20=7х-5 5+3(7х+4)=6х-13 4х+8=6х+4(5х+2) 7(2х-1)-3х=х-17 -4х-21=-7х-3 4-3х=-7х-4 -3х-10=-12-5х 7(3х-4)-5=9 7х=5+2(6х-5) 16х=7(3х-1)+2 5х+4=3(6х+5)+2 9+5(4х-3)=7х-6 4+6(3х+1)=5х+10 5-4х=7-5х 13-4х=1-8х -6х-23=-9х-5 6(2х-3)+4=10 5(3х+4)-2х=7 2(4х-3)=5х+3 7х-4=4(2х-7)+2х 3х-10=4х+3(5х+2) 6х+7=5(4х-1)-16

помогите1178    1   18.02.2020 05:09    0