Question

3 + 0,6 • (х + 7)= 1,3-0,5•(х-3)

Answer 1

3+0,6х+4,2=1,3-0,5х+1,5;
0,6х+0,5х=1,3+1,5-3-4,2;
1,1х=-4,4
х=-4