Solve 3*n = n - 4*b + 12, 4*n = -5*b + 21 for n.

4

Solve -5*p = 3*s + 3, 3*s = -75*p + 77*p + 18 for p.

-3

Solve 5*o + 4*p - 1 - 3 = 0, -p - 16 = -3*o for o.

4

Solve -a + 2 = 0, y + y + 2*a = 6 for y.

1

Solve 5*u - 9 = 4*t, -4*t + 11 = -0*t - u for t.

4

Solve 0 = -4*j + 4*s, 7*j = 11*j + 3*s - 28 for j.

4

Solve 0 = 3*g - 9, -3*d - 3*g - 126 + 129 = 0 for d.

-2

Solve 15 - 3 = p - 4*g, g = -3 for p.

0

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

-4

Solve -5*u - 15 = 5*o, -3*u + 2*u - 3*o = 1 for u.

-4