Solve 1 = 5*o + 2*x + 19, -5*x - 14 = -3*o for o.

-2

Solve 0 = 4*o - 5*l + 21, 2*l + 21 = o + 6*l for o.

1

Solve 10*d + 4 = 7*d - 4*h, -1 = 3*d + h for d.

0

Solve -5*f = -3*n - 37, -4*n + 2*f + 4 = 30 for n.

-4

Solve 0 = 5*r + 5*u + 30, 3*r - 2*u - 22 = 7*r for r.

-5

Solve -5*c = 2*y - 23, -32 = -5*y + 21*c - 25*c for y.

4

Solve -7*d + 3 = 5*t, -t - 19*d + 4 = -21*d for t.

2

Solve -5*i = 2*f + 280 - 271, 5*f + 9 = i for i.

-1

Solve 2*k + 5*r - 23 = 0, 0*k - 4*k - 9 = -r for k.

-1

Solve 2*k - 2 = -d - 3, 0 = 4*k + 4*d - 4 for k.

-2