Solve 0 = 3*n, 2*z - 3*n = -2*z - 2 + 6 for z.

1

Solve 2*r = -2*r + 3*d + 18, r - 4 = d for r.

6

Solve o - 2*s = 4, 5*o - 4*s = 4*o + 4 for o.

4

Solve 0 = 4*d + 3*f - 8, -5*f + 5 = 19*d - 14*d for d.

5

Solve 65*r - 69*r = -16, -4*r = -4*a - 24 for a.

-2

Solve -4*p - 5*j - 40 = 0, -2*p + 7 - 25 = 2*j for p.

-5

Solve -23 = -3*q + 2*w, -2*w = -5*q - 4*w + 17 for q.

5

Solve 5*v = 4*a - 3, 7*a + v - 9 = 3*a for a.

2

Solve 10 = -3*m - 2*g, 0*m - g = 2*m + 7 for m.

-4

Solve 0 = -2*u - 2*g + 6, 6 = 4*u - 4*g - 6 for u.

3