Solve -158*t + 165*t = 21 for t.

3

Solve 613 = 95*d + 43 for d.

6

Solve -17*r = 35 + 16 for r.

-3

Solve 91*m - 101*m - 40 = 0 for m.

-4

Solve -118*l + 104*l = 0 for l.

0

Solve 72 = -f + 13*f for f.

6

Solve 22*s + 343 = 145 for s.

-9

Solve 223*v = 215*v + 48 for v.

6

Solve 17*p + 257 - 172 = 0 for p.

-5

Solve -20*s = -126 - 14 for s.

7