Solve -9 = 5*c - 3*f + 16, -5*f = 2*c + 10 for c.

-5

Solve 5*y + 2*o = -2*o + 1, 4 = -y - 5*o for y.

1

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

0

Solve s + 3 = 0, -3*h - 2*s + 18 = -6*s for h.

2

Solve 5*z - 80*t + 30 = -76*t, 0 = -4*z - 5*t + 17 for z.

-2

Solve 0 = c - 3*r - 0*r + 7, -2*r - 4 = -5*c for c.

2

Solve m = -d, 33*m - 5*d = 32*m + 12 for m.

2

Solve t + 21 = -0*u + 5*u, 0 = -3*t + 3*u - 15 for t.

-1

Solve -4*i + 3*n = -8, -n = -6*n for i.

2

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

0