Solve 0 = u + 4*u + 15 for u.

-3

Solve -56*i + 45*i = 88 for i.

-8

Solve 15 = -12*j + 7*j for j.

-3

Solve 4*c = 54 - 42 for c.

3

Solve 11*i = -105 + 50 for i.

-5

Solve 48 = -4*i - 4*i for i.

-6

Solve 8 = -2*m - 4 for m.

-6

Solve -90*l + 87*l = 0 for l.

0

Solve -10*v - 32 = -2*v for v.

-4

Solve 0 = -4*j - 67 + 71 for j.

1