Solve -21*f - 3*f = 0 for f.

0

Solve 45*r + 4*r = -98 for r.

-2

Solve 114*n - 115*n + 5 = 0 for n.

5

Solve 0 = -13*d + 1127 - 1127 for d.

0

Solve -19*k = -17*k + 2 for k.

-1

Solve 21 - 13 = -2*v for v.

-4

Solve -6 + 116 = 22*g for g.

5

Solve -38*p = -13*p - 175 for p.

7

Solve 0 = 30*j + 37 - 7 for j.

-1

Solve 0 = 8*r - 4*r - 20 for r.

5