Solve 21*f - 6 = n + 23*f, -4*n = -3*f - 31 for n.

4

Solve -1 = -3*n - 10, 3*i + 3*n = -3 for i.

2

Solve -8 + 14 = 3*v, 3*m + 5*v - 28 = 0 for m.

6

Solve -2*f + 19 - 4 = -3*g, 3*f = 2*g + 15 for g.

-3

Solve 5*s + 11 = s - 3*d, 28 = 3*s - 5*d for s.

1

Solve 0*y - y = 2*n - 10, 4*y - 20 = -3*n for y.

2

Solve y + 4 = -3*l, l = 4*y + 6 - 3 for l.

-1

Solve -2*d = i - 6*d - 9, i - 5*d = 10 for i.

5

Solve -3*g - 5*r + 34 = 0, -2*r - 2 = 4*g - 24 for g.

3

Solve -5*i + 7*i = 4*g + 6, -i + 5*g = -15 for i.

-5