Solve 5*c - 20 = -5*k, 6*c - 3*k = 3*c - 6 for c.

1

Solve 0 = -5*t + 2*v - 3 + 22, 2*v - 2 = -2*t for t.

3

Solve 2*p - 15 = -3*o, 3*p - 2*o + 3 = 2*o for p.

3

Solve -4*z - 36 = -4*s, -19*z + 14*z = 4*s for z.

-4

Solve -2*i - 9 = 5*z, 0*z - 6 = 3*i + 5*z for i.

3

Solve -2*k - c + 20 = 3*k, 15 = 5*k + 2*c for k.

5

Solve -4*s + 11 + 1 = 0, 5*v = 5*s - 5 for v.

2

Solve 3*z + 5 = 4*s + 23, -s - 13 = -5*z for z.

2

Solve -3*u + 3*f = -15, 8*u - 3*f - 1 - 9 = 0 for u.

-1

Solve 2*i + 15 = -5*t, 4*t = i - t for i.

-5