Solve 4*c - 20 = 0, x + 12 = 2*x + 2*c for x.

2

Solve -3 = x + 2*j, -x = 3*x - 2*j - 8 for x.

1

Solve -r - 3*c + 20 = 0, -r + 24*c + 10 = 25*c for r.

5

Solve -14 = 3*s - 0*s - k, 21 = -2*s + 3*k for s.

-3

Solve 5*g + 5 = 2*k, 9*k - 3*g = 7*k - 1 for k.

-5

Solve -5*v + 5 = 0, v - 5 = 4*z - 4 for z.

0

Solve -s = -6*s + 3*x + 34, -s + 4*x = -17 for s.

5

Solve 0 = 69*y - 74*y + 4*a + 28, -a = -y + 6 for y.

4

Solve 2*f = v + 2 - 3, 0 = 3*v + 3 for f.

-1

Solve 5*v - 2 = 34*p - 31*p, -3*p + 2*v - 8 = 0 for p.

-4