Solve 25 = 3*s - a + 5*a, 2*a = -3*s + 17 for s.

3

Solve -2*m + 4*x - 18 = 0, -6*m + 2*m - 12 = -2*x for m.

-1

Solve -v - 1 = -n + 2*n, 4 = -v - 2*n for v.

2

Solve 4*s + 12 = n, -3*s - 3 - 29 = 5*n for n.

-4

Solve 3*f + 2*b = -6, 28*f - 26*f - 4*b + 20 = 0 for f.

-4

Solve 0 = -5*h - 4*d - 17 + 1, 4*d = -16 for h.

0

Solve -51*x + 52*x + 2*i - 6 = 0, 2 = 2*i for x.

4

Solve -4*t = 4*c - 36, 2*t - 13 = -2*c + c for c.

5

Solve 0 = 4*i + w - 4, 11*i + w = 8*i + 4 for i.

0

Solve 0 = -3*k - s - 7 - 6, -4*k - 16 = s for k.

-3