Solve -22*o - 11*o = 99 for o.

-3

Solve 6*r + 5 = 11 for r.

1

Solve 6*t = 9 + 21 for t.

5

Solve -12*r - 4*r = 144 for r.

-9

Solve 2*g - 615 = -625 for g.

-5

Solve -10*x = 248 - 268 for x.

2

Solve -10*z - 30*z = -80 for z.

2

Solve 0 = 1171*a - 1156*a - 30 for a.

2

Solve 30*i = -19*i + 17*i for i.

0

Solve 0 = -16*f - 12*f + 168 for f.

6