Solve 2*b = i - 5 - 7, 2*b = -2*i for i.

4

Solve 3*n = 4*t - 1, -5*t = 6*n - 8*n - 3 for n.

1

Solve -3*q - 2 - 15 = -l, q + 14 = 2*l for l.

5

Solve 13*x + 2 = 11*x - 4*l, 2*x - l - 13 = 0 for x.

5

Solve 0 = 3*w - w + 2*s - 6, -2*w = -4*s + 24 for w.

-2

Solve c - 2*c = -4*o + 23, 4*o - 14 = -2*c for c.

-3

Solve -167*v + 166*v = -2*k - 5, 3*k + 5*v + 14 = 0 for k.

-3

Solve g - r = -4*g + 20, 12 = 3*g - 5*r for g.

4

Solve -r - 4*f + 1 = 0, 0 = -5*f - 5 for r.

5

Solve 2*p + 2*g = 2, 3*p - 4*g - 13 = 4 for p.

3