Solve 15 = -11*f + 81 for f.

6

Solve 3*v - 14 + 2 = 0 for v.

4

Solve 17 + 11 = -7*d for d.

-4

Solve 39 = 53*a - 14*a for a.

1

Solve -4 = -6*d + 4*d for d.

2

Solve -21 = 79*l - 72*l for l.

-3

Solve 10*k - 12*k - 6 = 0 for k.

-3

Solve -133 = 2*o - 131 for o.

-1

Solve 8*x + 13 = 21 for x.

1

Solve -21*q = 41 + 22 for q.

-3