Solve 25*q - 28*q = 5*r + 10, 0 = 4*r + q + 15 for r.

-5

Solve 5*b = 5*m + 3 + 2, 4*m = -2*b + 14 for b.

3

Solve -2*s + 8 = 3*y, -y + 1 + 7 = -2*s for y.

4

Solve 0 - 8 = 2*s - 2*l, -2*s + 12 = 3*l for s.

0

Solve -2*f - 23 = -3*l, 11*f + l = 13*f + 13 for f.

-4

Solve 0 = a - 4*v + 4, -v - 3 - 1 = a for a.

-4

Solve -2*x = 4*l + 12, -l + 1 + 2 = 2*x for l.

-5

Solve -2*i = -5*u + 15, 3*i = -u + 2 + 18 for u.

5

Solve 2*d + 0 = 3*s + 11, -4*d + 12 = 4*s for s.

-1

Solve -4*v = -3*a + 8*a - 2, -2*a - 1 = v for v.

3