Htibnm ehfdytybt 5(x-2)-4(5x-3)=17-12x
5х-10-20х+12=17-12х
-15х+12х=10+17-12
-3х=15
х=-5
5(x-2)-4(5x-3)-17+12x=5х-10-20х+12-17+12х=-13х-15 ; -13х=15 х=13/15