Solve -4 = -y, -4*p - 50 + 38 = 2*y for p.

-5

Solve -3*c - 5*f = 20, c + f - 12 = 4*f for c.

0

Solve 3*b = -v - 18, 4*v - 9*b - 19 = -7 for v.

-6

Solve -l = 2*o + l - 4, -o + 3*l - 14 = 0 for o.

-2

Solve 2 = 4*z + b + 3, -4*z + 3 = -3*b for z.

0

Solve -21*n + 16*n = -y + 14, 5*y + n = -8 for y.

-1

Solve -m + 4*s + 6 + 1 = 0, -3*s + 12 = 5*m for m.

3

Solve 4*t + 2*q = 3*t - 15, -5*q - 50 = 5*t for t.

-5

Solve 20 = 5*a + 5*v, -a - 2*v - 19 + 24 = 0 for a.

3

Solve 10*l + m = 12*l + 1, -3*l + 3*m - 6 = 0 for l.

1