Solve -5*c + 30 = -15*c for c.

-3

Solve -6*x = 9 - 3 for x.

-1

Solve -23*w + 26*w = 9 for w.

3

Solve -6*l + 25 = -l for l.

5

Solve 0 = 54*u - 46*u - 32 for u.

4

Solve 121 = 7*w + 163 for w.

-6

Solve -7*r - 6 = 8 for r.

-2

Solve 9*y = -73 + 154 for y.

9

Solve -21 + 29 = -4*i for i.

-2

Solve 1792*l - 1772*l = 80 for l.

4