Solve -12 = 2*c - 3*i - 13, 0 = -c + 5*i + 4 for c.

-1

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

1

Solve -3*z = 3*a - 0 - 21, 4*a - 23 = -3*z for a.

2

Solve 0*m = m, -o - 5*m = -3 for o.

3

Solve 5*a + 3*d = 6*d + 14, 6 = -2*d for a.

1

Solve -2*d + m = 0, 2*m - 3 = 3*d - 5 for d.

-2

Solve 4*b - f = -8, 2*f = -405 + 389 for b.

-4

Solve y = -2*f + 1, 0 = -f - 0*f + 3*y - 10 for f.

-1

Solve -47 = -4*f - 2*p - 21, -5*p + 25 = 0 for f.

4

Solve -2*r + 0*r + b - 1 = 0, 5*r + 3*b - 14 = 0 for r.

1