Solve -19*d + 22*d - 15 = 0 for d.
5
Solve -40*o - 36 = -49*o for o.
4
Solve -3*z = 2769 - 2760 for z.
-3
Solve 18*v - 11*v + 21 = 0 for v.
-3
Solve 28*u = 33*u - 20 for u.
4
Solve -38*i + 162 = -11*i for i.
6
Solve 7*f = 641 - 592 for f.
7
Solve -11*c + 17 = 61 for c.
-4
Solve -110*l = -102*l + 48 for l.
-6
Solve -49 - 159 = 52*b for b.
-4