Solve 6*d - 9*d - 4*b = -19, -2*b = 4*d - 22 for d.

5

Solve 3*w + i + 15 = 0, 0 = 23*w - 20*w - 4*i - 15 for w.

-3

Solve -2*f + 6 = -49*s + 48*s, 29 = 5*f + s for f.

5

Solve 5*v - 2*s - 11 = 0, -v + 3*s + 5 = -5 for v.

1

Solve r - 4*z - 3 = -1, 0 = -5*r - 4*z - 14 for r.

-2

Solve -5 = f - 4*l, 2*f + 61 = -l + 60 for f.

-1

Solve 2*b + 0*f + 2 = 2*f, 2*b = -5*f + 19 for b.

2

Solve 5*x - 5*i = 4*x - 13, -2*i = -4 for x.

-3

Solve -3*i + d = -210 + 219, 24 = -3*i - 4*d for i.

-4

Solve -n = 5, -k - 3 - 22 = 5*n for k.

0