Solve 6 = 4*h + 6 for h.

0

Solve -24*a = -121 + 1 for a.

5

Solve -85*r = -99*r - 84 for r.

-6

Solve -9 = 2*k - 5 for k.

-2

Solve 6 = 7*c - 5*c for c.

3

Solve -2 = -s + 3*s for s.

-1

Solve 44 = 15*m - 59*m for m.

-1

Solve 681*h + 12 = 684*h for h.

4

Solve 0 = -14*z + 5*z for z.

0

Solve 2*u + 65*u - 536 = 0 for u.

8