Solve -2*q - 2*q + 29 = 5*w, 0 = 4*w - 2*q - 18 for w.

5

Solve 0 = 5*a - 5*k + 20, 5*a + 3*k = 7*a + 12 for a.

0

Solve -5*c - 2*i - 4 = 0, c - 6*i + 2*i + 14 = 0 for c.

-2

Solve -5*d - 40 = -5*x, 4*x - d = 4 + 16 for x.

4

Solve 4*f - q - 24 = q, -24 = -f + 5*q for f.

4

Solve 3*s = -4*q - 9, -3*s - s = -4 for q.

-3

Solve 26 = -4*l - 2*f, 3*l + 5*f + 20 = 2*l for l.

-5

Solve 21*a - 17*a + 20 = -4*p, 0 = 5*a - 5*p + 25 for a.

-5

Solve -2*c = -o + 3*o - 6, 2*o = 0 for c.

3

Solve 4*a - 5 = x - 1, -16 = 4*x + 2*a for x.

-4