Solve 7*r - 1 + 22 = 0 for r.

-3

Solve 138 = -26*c + 3*c for c.

-6

Solve -110 + 122 = -4*y for y.

-3

Solve -11*t - 6*t - 51 = 0 for t.

-3

Solve -43*q - 191 = 110 for q.

-7

Solve -5*w + 28 = 3 for w.

5

Solve -6*f - 6*f = -84 for f.

7

Solve 6*u + 64*u - 630 = 0 for u.

9

Solve 9 + 3 = 4*n for n.

3

Solve 40*c = 36*c + 4 for c.

1