Solve 4*w - 32 = 4*z, 3*w - 28 = 2*z - 7 for w.

5

Solve 4*k + 5*r + 28 = 0, 10*k + 12 = 6*k - r for k.

-2

Solve 10 = -2*o, 2*p - 5*o - 42 = -15 for p.

1

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

1

Solve 4*p - 16 + 7 = 3*k, -5*k + 2*p = 1 for k.

1

Solve -4*h = -i, -3 - 2 = 5*h for i.

-4

Solve -4*r - 39 + 57 = -2*k, 0 = -4*r + 3*k + 15 for r.

6

Solve -2*f + 2*p + 10 = 0, 4*f + 9*p = 11*p + 10 for f.

0

Solve -3*l = 3*x - 5 + 8, 5*x = -4*l - 7 for x.

-3

Solve -1 = 4*m + v - 2, -4 = -2*m - 4*v for m.

0