Solve 0*h - 4*m = 5*h + 16, 3*m - 15 = 3*h for h.
-4
Solve -6*i = 2*l - 4*i + 8, -2*i - 4 = -2*l for l.
-1
Solve j = o + 5, 2*o + 0*o + 22 = 5*j for o.
-1
Solve 3*z - 13*v + 8*v = -6, 2*v = 0 for z.
-2
Solve 0 = -2*a, -15 = 3*d - 10*a + 14*a for d.
-5
Solve 2*d + 0*d - w = 11, -3*d + 5*w = -34 for d.
3
Solve a + 0*x = -x + 6, 4*a - 4*x = -8 for a.
2
Solve -4*c + 5*y = 0, 0 = 3*c - 8*c - y for c.
0
Solve 6*q + h = 2*q - 20, q = h for q.
-4
Solve -12 = -o + 4*j, -54*o + 8 = -52*o - 4*j for o.
-4