Solve -2*p = -4*q + 20, -2*p - 11*q + 8*q + 15 = 0 for p.

0

Solve 4*s = -0*s + 5*r - 8, 4*s + r = -8 for s.

-2

Solve -4*b + 130*z + 28 = 126*z, -4*b - 3*z = 0 for b.

3

Solve 5*y - 6 = -3*w + 16, -3*y + 3*w = -18 for y.

5

Solve -5*n + u + 3*u = -4, 0 = -4*n + 4*u for n.

4

Solve -b + 3*m = 2*b - 21, 5*b + 2*m = 0 for b.

2

Solve 4*w + 26 = 5*b - 3*b, -2*w = 14 for b.

-1

Solve f + 5*y - 15 = 0, 11*f - 12 = 15*f + 2*y for f.

-5

Solve -3*z - 7*q = -3*q + 4, 28 = 2*z - 5*q for z.

4

Solve 0 = j + 10*m - 47, 4*m - 24 = 3*j + m for j.

-3