Solve -c + 0*s = 3*s - 7, -3*s + 9 = 3*c for c.

1

Solve -15*m + 3 = -12*m, 5*y = -m - 4 for y.

-1

Solve -3*j = 13*f - 8*f + 21, 0 = j - 2*f - 15 for j.

3

Solve 8 = 4*k, -6*m = -5*m - 4*k + 4 for m.

4

Solve -2*s = -3*p - 5, s + p = -0*s - 10 for s.

-5

Solve -19*c - 5*s = -14*c + 10, 5*s + 10 = 4*c for c.

0

Solve -v + 0*v + 2*a - 8 = 0, 25 = 5*a for v.

2

Solve u = 3*b - 14, 8*b - 20 = 4*b for u.

1

Solve z - 2*k + 13 = 1, 4*k = -5*z + 10 for z.

-2

Solve 4 = -2*v, -v = -y - 2*v for y.

2