Solve -r + 4 = 3*r, -r = i + 2 for i.

-3

Solve 4*h - 35 = -4*o - 15, -5*o + 28 = 2*h for o.

6

Solve p = -4*f + 16, 3*p = -3*f + 2*p + 11 for f.

5

Solve -4*v - 2*y = 16, -3 = 5*y - 13 for v.

-5

Solve p - y = -0*p + 3, 3*y = -3*p + 15 for p.

4

Solve 2*r = 6, -r = 11*m - 8*m + 9 for m.

-4

Solve -3*x - v + 63 - 47 = 0, 2*v = -5*x + 25 for x.

7

Solve -m - 4 = -4*y, -126*m - 2*y + 12 = -129*m for m.

-4

Solve 0 = q - 2*r + 4*r + 5, q + r = -1 for q.

3

Solve -3*q - 7 = y, -5*q = -y - 3 + 4 for y.

-4