Solve -5*t + l + 12 = 0, 2*l + l = 3*t for t.
3
Solve c - 3*a - 5 = 2*a, 5*c + 3*a + 3 = 0 for c.
0
Solve -q = -15*o + 11*o - 15, -3*o - 20 = -2*q for o.
-2
Solve -h - 5*c + 7 = 27, 0 = 5*h - c + 22 for h.
-5
Solve 2*f = -3*g + 3*f + 4, -8 = -4*g + 2*f for g.
0
Solve -11 = 4*z - 3*m, 7 = 5*z - 6*z + 5*m for z.
-2
Solve 4*y + 2*f - 12 = 0, 2*y - y = -3*f + 3 for y.
3
Solve 5*f + 4*h = -1, -4*h = 3*f + 8 - 1 for f.
3
Solve 3*t = 5*n - 11, t + 4*n + 3 = 5*n for t.
-2
Solve 0 = 2*o + 2*u + 20, o - 2*u + 7*u + 30 = 0 for o.
-5