Solve -67 = 3*c - 4*q - 50, 3*q - 3 = -c for c.

-3

Solve -4*x + 2*x = 2*k, -5*k = 20 for x.

4

Solve 5*c + 29 = 5*a - 16, -c - 29 = -5*a for c.

-4

Solve b - 11 = -4*n, -n - 13 = -2*b - 3*b for b.

3

Solve 102*x + 5*p + 5 = 104*x, -4*p - 21 = -5*x for x.

5

Solve -s = 5*a - 7*a - 8, 3*a + 7 = -s for s.

2

Solve 5*r - 6*r = 5*l + 20, -r = 3*l + 12 for r.

0

Solve -14*b - 3*y + 11 = -10*b, 6 = 4*b + 2*y for b.

-1

Solve -4*f + 3*w = 8, 6*f - w + 21 = f for f.

-5

Solve -5*i - 3*c - 8 = 0, 159*i = 156*i - 3*c - 6 for i.

-1