Solve -4*k - 4*r + 8 = 0, 5 = k + 3*r - 7 for k.

-3

Solve 17*n = 19*n - 5*d - 5, 0 = 3*n - 3*d + 6 for n.

-5

Solve l + 2*l + n = 0, -5*n + 20 = -5*l for l.

-1

Solve -3*y + 11 = 2*l, -y - 3*l - 9 = -5*y for y.

3

Solve -3*h - 8 + 14 = 0, -5*t - 3*h = -6 for t.

0

Solve 2*s = 2*n - 10, -2*s - 3 + 21 = 5*n for n.

4

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

0

Solve -5*z - 35 = 5*d, 4*d - 31*z + 3 = -30*z for d.

-2

Solve 53*b - 56*b + 4*u + 15 = 0, -b - 2*u - 5 = 0 for b.

1

Solve 2*u + 16 = -4*c, 2*c + 5*u + 32 = 8 for c.

-2