Solve 0 = -2*n + 2*p + 3*p + 23, -4*p - 12 = 0 for n.

4

Solve u = -p - 3, p - 5*u - 19 = -34 for p.

-5

Solve 0 = -7*p + 10*p + 12, 3*t - p + 2 = 0 for t.

-2

Solve -4*u + 3*n = 21, 21 = -3*u + 22*n - 18*n for u.

-3

Solve 3*k - 4*n = -556 + 573, 0 = 4*k + 4*n - 4 for k.

3

Solve 4 = -5*l + 11*y - 9*y, -9 = 3*l + y for l.

-2

Solve 11*f = 3*a + 14*f + 9, 5*a + 4*f = -17 for a.

-5

Solve -p - 9 = -5*o - 30, -7 = 3*p - o for p.

-4

Solve 3*v = -2*r + 1, 5*r = -4*v - 8 + 14 for r.

2

Solve 2*k + 25*c = 29*c - 20, 4*c = -5*k - 8 for k.

-4