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