Solve 5*p + 4*f + 20 = 8*f, 5*p - 25 = -5*f for p.

0

Solve 3*p + 19 = 2*v, 5*v + 4 - 29 = 3*p for v.

2

Solve l + 5*b - 16 = 3*l, l - 10 = -2*b for l.

2

Solve -5*k - 4*b = 20, -3 = -k - 5*b - 7 for k.

-4

Solve -j = -3*o + 16, -j + 29 - 49 = -4*o for o.

4

Solve -5*r - 21 = -2*t, -t + 1 = -r - 5 for t.

3

Solve -18*z = 3*q - 22*z + 28, -5*z - 19 = 3*q for q.

-8

Solve -4*g + 5*v - 16 = 4, 8 = -5*g + 2*v for g.

0

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

-1

Solve 2*d - 8 = 3*d + 2*m, 5*m = -5*d - 30 for d.

-4