Solve -21*l - 3*l = 0 for l.

0

Solve 0 = -3*l - 102 + 120 for l.

6

Solve r = -2*r - 8*r for r.

0

Solve 22*b - 2 = 20*b for b.

1

Solve 12*k - 6 = 14*k for k.

-3

Solve 44 = -173*y + 184*y for y.

4

Solve 27 + 120 = -21*j for j.

-7

Solve 0 = 5*l - 45*l + 280 for l.

7

Solve 3 = 5*r - 12 for r.

3

Solve 10*u = 3*u + 14 for u.

2