Solve d = f - 2, -2*f + 4*d = -0*d for f.

4

Solve 0 = 4*m + x + 4, 4*m + 6 - 10 = -3*x for m.

-2

Solve -4*l - 2 = 2*r - 0*r, -4*l + 23 = -3*r for r.

-5

Solve 3*f = -3*r - 18, 5*r = f + r - 9 for f.

-3

Solve -3*l - 2*n = -3*n - 10, 0 = 5*l + 2*n - 13 for l.

3

Solve s - 4 = -2*h, -2*s + 2 = 4*h - 3*s for h.

1

Solve 0 = 4*n - 3*y - 10, n + 10*y - 5 = 12*y for n.

1

Solve -5*h + 18 = g, -56*h + 53*h + 24 = 5*g for h.

3

Solve -5 = -4*c - 5*z + 40, 4*z = 2*c + 10 for c.

5

Solve v - 5*g - 8 = 0, 41 = 5*v + 2*g + 28 for v.

3