Solve 28 = 5*w + 2*q, -24*w + 4*q = -20*w for w.

4

Solve 3*c - 2*k + 1 = 0, 175*c = 172*c - 2*k + 7 for c.

1

Solve -3*k - 5*n = -35, 0 = 4*k + 118*n - 123*n for k.

5

Solve 2*m - 3*m - 8 = -3*l, -2*m - 2*l = -16 for m.

4

Solve 2*f + 3*o + 0*o = -1, -2*o - 22 = -4*f for f.

4

Solve 7*d = -21, -4*m = -8*m - 2*d - 18 for m.

-3

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

-2

Solve x + 9 = 4*x + 3*s, -s = -4*x - 3 for x.

0

Solve 2*i + 2*m = 7*m - 24, -2*i = m for i.

-2

Solve 0 = -2*h - 4*z - 12, 3*z + 6 = -9 for h.

4