Solve -2*f + 5*x - 25 = 0, 0 = f - 0*f - 2*x + 10 for f.

0

Solve -5*o - 15 = 9*w - 10*w, 5*o - 5*w = -15 for o.

-3

Solve 3*f - 8 = 2*v, 5*f + 4*v + 16 = 2*f for f.

0

Solve 21*l + 28 = -2*s + 16*l, 2*s = 4*l + 8 for s.

-4

Solve g + 21 = 5*c, -5*c - 271*g + 268*g + 17 = 0 for c.

4

Solve -n + 16 = -99*l + 103*l, -n - 5*l + 19 = 0 for n.

4

Solve 0 = -4*t + 5*q - 13, -4*t + 2*t + 2*q = 6 for t.

-2

Solve 0 = -3*l - 4*r - 12 - 10, 5*l = r - 6 for l.

-2

Solve 30 = -5*p + 5*v, -13*p = -12*p + 4*v - 14 for p.

-2

Solve 4*p = -3*s + 2, 3*p + 6 = -2*s + 7 for p.

-1