Solve 4*w - 493 + 521 = 0 for w.

-7

Solve 0 = -10*l - 2 - 18 for l.

-2

Solve 36 = -12*c - 0*c for c.

-3

Solve -18 = -12*p + 3*p for p.

2

Solve 5*b = 3*b + 6 for b.

3

Solve 7 = -3*r - 2 for r.

-3

Solve -55 + 28 = 9*t for t.

-3

Solve -3*q - 10*q - 26 = 0 for q.

-2

Solve -22 = 7*a - 15 for a.

-1

Solve -130 = -s - 135 for s.

-5