Anya2611 1)8x+2/22=50/22;
8x+2=50;
8x=48;
X=6
2)39/57=39/24x-15;
57=24x-15;
24x=72;
X=3
3)72/60=72/16x+28;
60=16x+28;
16x=32;
X=2
4)25x-30/45=70/45;
25x-30=70;
25x=100;
X=4