5(x-9)=-2 3=4(x+2) -7=5(x+5) 9=5(x+9) 7(x-1)=3x 9(x+7)=-x 5(x-3)=4x
5x-45=-2; 5x=43; x=43/5=8.6 3=4x+8; 4x=-5;x=-5/4=-1.25 9=5x+45; 5x=-36;x=-7.2 7x-7=3x;4x=7; x=1.75 9x+63=-x;10x=-63;x=-6.3 5x-15=4x;x=15
5х-45=-2 5х=43 х=43/5 х=8 3/5 3=4х+8 4х=-5 х=-5/4 х=-1 1/4 -7=5х+25 5х=-32 х=-32/5 х=-6 2/5 9=5х+45 5х=-36 х=-36/5 х=-7 1/5 7х-7=3х 4х=7 х=7/4 х=1 3/4 9х+63=-х 10х=-63 х=-6,3 5х-15=4х х=15