Solve -80*i = -103*i + 207 for i.
9
Solve 4 = 157*d - 155*d for d.
2
Solve -112*b - 700 = 308 for b.
-9
Solve -6*v = -3*v - 5*v for v.
0
Solve 6 = 15*f - 12*f for f.
2
Solve -5*w + 213 = 233 for w.
-4
Solve -29*b + 12*b = 24*b for b.
0
Solve -28 = 9*b - 1 for b.
-3
Solve -6*n + 11 = -19 for n.
5
Solve -38*n - 45 = -23*n for n.
-3