Solve 9*d + 19 = -17 for d.

-4

Solve 0 = 67*l - 71*l + 12 for l.

3

Solve 1999 = 15*f + 1879 for f.

8

Solve 28*m = 5*m for m.

0

Solve 214*t - 218*t = -36 for t.

9

Solve 0 = -5*z - z - 30 for z.

-5

Solve 0 = -7*a - 3*a + 30 for a.

3

Solve -15 = -67*f + 72*f for f.

-3

Solve -3*d + 13 = 10 for d.

1

Solve 0 = 109*w - 103*w + 30 for w.

-5