Solve 0 = -5*p + 2*a + 15, -p - 9*a = -14*a - 3 for p.

Solve 4*l = 5*d - 40, -27*l = -29*l - 10 for d.

4

Solve -z - f = -2*f + 2, -4*f = -2*z for z.

-4

Solve 5*n + 30 = 3*v, -5*v + 22 = 2*n + 3 for v.

5

Solve 4*p = -3*g - 5, 0 = 3*g + 2*g + 4*p + 3 for g.

1

Solve 3*q - 7*h + 2*h + 3 = 0, -q - 1 = 3*h for q.

-1

Solve y - 4*o - 18 + 3 = 0, -2*y - o = 15 for y.

-5

Solve -4*n = -5*r - 15, 214*r - 6 = -4*n + 216*r for n.

0

Solve 10*y - 12*y + 10 = 0, 4*i - 5*y = -29 for i.

-1

Solve -4*i - 3*o - 24 = -i, -o = 5*i + 28 for i.

-5

Solve 0 = -3*h + q - 7, -2*h + 6 = 44*q - 42*q for h.

-1