Solve -3 = -p - 4, -13 = -2*m + 3*p for m.

5

Solve -s = 6*d - 4*d - 10, 0 = 3*s - 12 for d.

3

Solve -5*f + 4*k + 10 = 3*k, -5*f - 10 = 3*k for f.

1

Solve 7*y = -2*t - 4, 5*y + 4*t + 8 = 7*y for y.

0

Solve -24*r = -21*r + c + 16, 0 = r - 2*c - 11 for r.

-3

Solve a + 6 = -3*x, -5*a - 5*x - 6 = -2*a for a.

3

Solve 5*v - 4*c + 6 = 2*v, 12 = 4*c for v.

2

Solve 0 = 3*r + 2*o - 15 + 10, -5*r + 7 = 3*o for r.

-1

Solve 0 = 2*t - 4*k - 8, 4*k = -2*t + 3*k + 8 for t.

4

Solve 4*d + 0*d = 5*b - 6, 3*d + b + 14 = 0 for d.

-4