Solve 4*q - 20 = 0, 4*c + 5*q = 487 - 442 for c.

5

Solve -r - 5 = -g - 3, -3*r = -2*g + 8 for g.

-2

Solve 5*s - s + 2 = 3*t, 0 = 4*s + 4*t - 12 for s.

1

Solve 35*h - 30*h = -20, -h - 24 = -5*f for f.

4

Solve 0 = -x + 3, -x = -4*p - 5*x - 8 for p.

-5

Solve -5*c - 17 + 3 = 2*n, 5 = c + 3*n for c.

-4

Solve -q = -4*n - 10, 2*n + 6 = -84*q + 85*q for n.

-2

Solve 20 = 4*v - 2*y, -17*v - 4*y + 5 = -16*v for v.

5

Solve 0 = -4*i, -2*y + 8 = -3*i + i for y.

4

Solve 0 = d - 2*i - 8, i - 17 + 16 = 3*d for d.

-2