Solve 5*m + 5*l = 10, -3*m + 4*l - 16 = m for m.

-1

Solve -5*b - 16 = -31, 4*b = -c + 17 for c.

5

Solve -4*f - 6 = 3*g - 7*f, -2*g = -5*f + 16 for g.

2

Solve -5*v - 4*y - 20 = 0, -3 = 4*v + y + 2 for v.

0

Solve -4*f + 6 = 2*z, 2*f + 0*f = 5*z - 15 for f.

0

Solve 7 = u + 5*x, -2*u - 3*x - 3 = -10 for u.

2

Solve 12 = j - 4*j, d - 5*j - 20 = 0 for d.

0

Solve 0 = -2*v - v - 3, -8 = -2*q - 2*v for q.

5

Solve r = -5*l - 2, 2*l + 9 = -2*r + 13 for r.

3

Solve 24*z + u - 15 = 19*z, 27 = 3*z - 3*u for z.

4