1) X+1/2=2x-3/5+2 2) 11-3x/4=x+13/6-x
1)х+1/2=2х-3/5+2 х-2х=-3/5+2-1/2 -х=-6/10+20/10-5/10 -х=9/10 х=-9/10 х=-0,9 2)11-3х/4=х+13/6-х -3х/4-х+х=13/6-11 -3х/4=13/6-66/6 -3х/4=-53/6 -3х=-(53/6)*4 -3х=-106/3 х=-106/3:(-3) х=106/9 х=11(целых)7/9