Solve -5*q + r + 12 = -q, 0 = -4*q - 3*r + 12 for q.

3

Solve 5*k - 13 + 3 = -2*r, 15 = 3*r + 3*k for r.

5

Solve -3*y + 3 = -3*k, -4*y + 8 = 12 for k.

-2

Solve 0 = -5*q + 2*a + 13 - 22, a = -2*q - 9 for q.

-3

Solve 0 = 21*u - 25*u - 14*p + 2, -21 = -5*u + p for u.

4

Solve 0 = 3*f - t + 14, 4*f + 5*t - 30 = -36 for f.

-4

Solve 4*w - 4*i - 12 = 0, -2*w + 3*i = -7 - 1 for w.

1

Solve 3*m + 3*d = 0, m - 4*d = -m - 18 for m.

-3

Solve -5*q - 4 = -4*f, 1 = 49*f - 48*f + 4*q for f.

1

Solve h - 15 = -3*z, 2*h = -4*z - 7 + 29 for h.

3