Solve -22*b + 19*b = 2*r - 25, -r + 30 = 5*b for r.

5

Solve -m + 5*y - 18 = 0, -y + 77 = -4*m + 43 for m.

-8

Solve -s - 9 = -2*f - 4, -s - 2 = f for s.

-3

Solve 2*s + 4*q + 10 = 6*q, 5*s = q - 17 for s.

-3

Solve 4*d = 2*d + 4*o + 18, 5*d + 3*o = -7 for d.

1

Solve 0*a = 2*a - 4, 0 = -5*t + 2*a + 11 for t.

3

Solve 0 = -y + g - 3*g + 5, -y - 19 = -4*g for y.

-3

Solve 0 = -z - 5*s - 9, -3*z - 5 = -3*s + 7*s for z.

1

Solve 0*o = 3*j - 3*o + 15, 0 = o - 1 for j.

-4

Solve 6 = 2*t + 2*g, 2 = 2*t + 3*g - 4 for t.

3