Solve 2*q - 5*c = 6, 0 = -3*q + 5*c - 6*c + 9 for q.

3

Solve 3*o + 4 = -2*w - 2*w, -4*o + 20 = -w for o.

4

Solve c = -a + 4, 0 = -c - 8*a + 11*a - 4 for c.

2

Solve -14 = 2*p - 3*i, 0 = -3*p - 13*i + 12*i + 1 for p.

-1

Solve -3*c + 0*z + 20 = 4*z, 2*z + 12 = 4*c for c.

4

Solve -5*s = -3*r - 21, -3*s + 5*r + 19 = -0*s for s.

3

Solve 12 = 2*j - 3*a + 6*a, 9 = 5*j - 3*a for j.

3

Solve 5*t + 0*x - 25 = 2*x, -t + 3*x = -5 for t.

5

Solve -4*v + 2*q + 6 = 2, -3*v - 4*q = -3 for v.

1

Solve -2*x + 4*y - 2 = 0, -2*x = 9*y - 8*y + 2 for x.

-1