Solve 0*m = -5*r - 2*m + 25, 0 = -r - 3*m + 18 for r.

3

Solve u + o - 5 + 7 = 0, -4*o - 8 = 5*u for u.

0

Solve -2*h - 13 = -3*q, 2*h = -2*q - 3 + 15 for q.

5

Solve 0 = -l - 4, -4*w + 0*l - 4 = -2*l for w.

-3

Solve -2*o - 4 = 3*v, 5*v = -o - 0 - 9 for v.

-2

Solve 2*w - 5 = -2*m + m, -3*w = -2*m - 11 for w.

3

Solve -4*h - 9 = -x, 4*x - 5*h - 10 = -7 for x.

-3

Solve -2 = 4*c + 2*f, 2*c - f = -0 - 7 for c.

-2

Solve 0 = 5*c + 4*k - 0 - 17, 8 = -4*k for c.

5

Solve 0 = j + 2*f - 9, -5*f + 13 = j - 2 for j.

5