Solve 15 = 4*w - 9*w - a, -5*a = -2*w + 21 for w.

-2

Solve 0 = o - 5*k + 18, 5*o + 6 = 11*k - 14*k for o.

-3

Solve b - 12 = -4*f - b, -2*f + 4*b = 14 for f.

1

Solve 39*t = -5*l + 44*t, 0 = 3*l + 4*t for l.

0

Solve -5*y - 5*k - 260 = -310, 5*k - 20 = 0 for y.

6

Solve -a - 5*y - 16 = 0, 8 = 4*y + 24 for a.

4

Solve 4*f - 2*f = -4*y - 14, -13 = 4*y + f for y.

-3

Solve x - d = 3, 2 - 5 = -x - 5*d for x.

3

Solve 0 = 3*q - p - 10, -4 = -p - 5 for q.

3

Solve -37 = 4*z - 5*b, z + 4*b - 11 = 6 for z.

-3