Solve 0 = -8*b + 10*b - 7*g - 15, 21 = -5*b - 2*g for b.

-3

Solve -11*t + 3*n = -7*t - 12, 2*t - 6 = 3*n for t.

3

Solve -4*d - 12 = -r - 28, -5*r = 20 for d.

3

Solve -2*y - 32 = 4*s, -2*s - 3 = -4*y + 13 for s.

-8

Solve x = -4, -x + 25 - 34 = -k for k.

5

Solve 4*j - 5*d - 2 = 0, -39*j - 8 = -36*j + d for j.

-2

Solve 4*t + 2*j = 6, -4*j + 12 = 3*t - j for t.

-1

Solve 12*p = 14*p + 2*f - 2, 5*p - 12 = 2*f for p.

2

Solve -2*r = -4*i - 0*r - 20, 2*i + 5*r = -10 for i.

-5

Solve -5*n + 5*w - 10 = 0, 5*n - 3*w + 2*w - 2 = 0 for n.

1