Solve -v = 3*n - 9, 7*v - 4*n = 12*v - 12 for v.

0

Solve -5*q - 3 = 3*i - 1, -3*i = 4*q + 1 for q.

-1

Solve -a + 17 = -10*p + 14*p, -2*a + 2*p + 4 = 0 for a.

5

Solve -5*m + 24 = 3*d, -2*m = 3*d - 5*d for m.

3

Solve -5*c - 31*h + 29*h = -32, 28 = 4*c + 4*h for c.

6

Solve -3*m = 2*p + 5, -3*p - 2*p = 2*m - 15 for m.

-5

Solve 17 = -o - 5*k + 3, -5*o + 5*k = -20 for o.

1

Solve -z = y + 2, 55 - 45 = -2*z - 4*y for z.

1

Solve -3*o = -4*d + 25, -5*o = 66*d - 63*d + 3 for o.

-3

Solve 0 = -5*c - i + 19, -4*i = -4*c - 2 - 2 for c.

3