Solve 0 = 3*f + 3, 4*f + 3 - 9 = 5*o for o.

-2

Solve 4*d = -2*q - 12, -4*d = 3*q - 0*d + 10 for q.

2

Solve 5*v + 12 = a - 2*a, -3*a + 2*v = 2 for a.

-2

Solve 5*d + 2*m + 20 = 5*m, -5*m + 20 = 5*d for d.

-1

Solve -3*l + 10*b = 9*b - 10, l = b for l.

5

Solve -3*s + 4*i + 22 = 0, -19*s - 6 = -18*s + 2*i for s.

2

Solve c = 2*c - t + 6, -5*t = 4*c - 21 for c.

-1

Solve -z + 3 = 0, 228*o - 224*o - 28 = -4*z for o.

4

Solve 7*h + 2 = 6*h - 2*s, -4 = 2*h - 2*s for h.

-2

Solve 3*r + 3 = -y + r, -5*y = r - 21 for y.

5