Solve 20 - 8 = -4*a for a.

-3

Solve -i = 3*i - 6*i for i.

0

Solve -19*i - 12 = -22*i for i.

4

Solve 33*f = 4*f - 58 for f.

-2

Solve -34*x - 133 = 105 for x.

-7

Solve -m - 20 = -5*m for m.

5

Solve -20*i = -18*i + 2 for i.

-1

Solve 24 - 48 = -3*v for v.

8

Solve 31 = 8*j - 17 for j.

6

Solve 9 = 6*u - 21 for u.

5