Solve -7*a - 10 = -5*a for a.
-5
Solve 3*s + s = 3*s for s.
0
Solve -189 = 33*n - 156 for n.
-1
Solve 0 = -14*a - 985 + 929 for a.
-4
Solve -46*i + 48*i - 4 = 0 for i.
2
Solve 0 = -13*q + 25*q - 9*q for q.
0
Solve -32*c + 270 = 14 for c.
8
Solve -11*f - 89*f + 100 = 0 for f.
1
Solve -2*x + 4*x = -2*x for x.
0
Solve -9*v + 27 = -18 for v.
5