Solve 134*r - 139*r - 5 = 0 for r.

-1

Solve -17*l = -4*l - 13 for l.

1

Solve -30*d + 242 = 92 for d.

5

Solve 9*p - 9 = 9 for p.

2

Solve -21*z + 7 - 49 = 0 for z.

-2

Solve -31*r - 28*r = -16*r for r.

0

Solve 57*n + 225 = -60 for n.

-5

Solve -5*l = -31 + 26 for l.

1

Solve -17*i - 84 = -16 for i.

-4

Solve 13*d + 41 - 93 = 0 for d.

4