Solve -148*r - 84 = -169*r for r.
4
Solve -19*n = -23*n - 8 for n.
-2
Solve -52*d = 2*d + 162 for d.
-3
Solve -15*a + 36 = -3*a for a.
3
Solve 98*t - 86*t = 72 for t.
6
Solve -16*c = -7*c + 27 for c.
-3
Solve -7 = 1382*f - 1389*f for f.
1
Solve 0 = 11*w - 7*w for w.
0
Solve 15*j = 6 - 66 for j.
-4
Solve 0 = -2*h - 5*h - 7 for h.
-1