Solve 21*r - 29 = 160 for r.

9

Solve -7*r - 31 = -52 for r.

3

Solve 0 = -4*r - 554 + 570 for r.

4

Solve -30*h = -13*h - 102 for h.

6

Solve s + 50 = 11*s for s.

5

Solve 12 = -4*m + m for m.

-4

Solve -60*p - 162 + 642 = 0 for p.

8

Solve 8*y + 3*y - 22 = 0 for y.

2

Solve 5*d + 8*d = -65 for d.

-5

Solve -k + 280 = 27*k for k.

10