Solve 0 = -3*j + 12, 2*z - 5*j = 9 - 39 for z.

-5

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

5

Solve -2*n = 2*z - 5*z, -n = 2*z + 7 for z.

-2

Solve y - 4*y + 2 = f, -2*f = -3*y - 13 for y.

-1

Solve k + 17 = 3*v + v, -3*v = k - 11 for v.

4

Solve -5*l - 10 = 0, -1 = -b + 3*l + 10 for b.

5

Solve 0 = k + 3*a + 11, 3*k = -8*a + 13*a + 37 for k.

4

Solve -3*c - 2*t - 8 = 0, -c + 0*t = -2*t for c.

-2

Solve -5*q + 2*q + 5*r + 3 = 0, -5*q + 2*r = -5 for q.

1

Solve 0 = -193*y + 188*y + 5, a + 4 = 4*y for a.

0