Solve 0 = 20*z - 25*z - 5 for z.

-1

Solve -80 = -20*u - 0*u for u.

4

Solve -4*o = 27*o + 310 for o.

-10

Solve -11*j = 9*j - 24*j for j.

0

Solve -x - 12 + 9 = 0 for x.

-3

Solve v = -5 - 0 for v.

-5

Solve 30*w - 6 + 96 = 0 for w.

-3

Solve 0 = -4*l + l - 15 for l.

-5

Solve 21*f - 119 + 14 = 0 for f.

5

Solve -29 = -13*g - 107 for g.

-6