Solve -12*x = 3*y - 9*x - 24, 3*x - 3 = 4*y for y.

3

Solve -5*t + 1 = -2*f - 4, -4*f + 32 = 4*t for t.

3

Solve 2*r + 2*u + 10 = 0, -2*r - 18*u + 23*u = -18 for r.

-1

Solve f + q - 2 = 0, 3*f + 2*f - q = 22 for f.

4

Solve -2*h = 4*r - 7 + 3, -4*h = -r - 8 for r.

0

Solve -12 = -4*j + 2*k, -k + 1 = j - 5 for j.

4

Solve -5*u + 4*a - 17 = 0, 3*a + 70 = 2*u + 81 for u.

-1

Solve 3*a + 5*y + 5 = -18, -2 = -2*a + y for a.

-1

Solve -3*w + 7*w = -20, 5*r - 10 = -2*w for r.

4

Solve 18 = 3*l - 3*b, 2*l + 3*l = 2*b + 24 for l.

4