Solve -k = a + 9, -3*a = -k + 10 + 1 for k.

-4

Solve -3*y - 8 = -3*l - 29, 13 = 4*y - l for y.

2

Solve -21 = -4*x + 3*a, -7*x + 3*a = -10*x for x.

3

Solve -5*x + 4*f - 21 = 6*f, -x + 9 = -4*f for x.

-3

Solve 3*c - 7*c + 3*u - 11 = 0, -5*c - 10 = -5*u for c.

-5

Solve 3*t + 3 + 13 = 5*v, -2*t = -v + 6 for t.

-2

Solve -2*w + 3*h + 8 = 0, -6*w - 5*h = -w - 20 for w.

4

Solve -4*x + 8 = -4*d, 2*d + 5*x = 5 + 5 for d.

0

Solve -2*i + 16 = 2*l, 5*l - 9 = 5*i + 41 for i.

-1

Solve -3*c - 24 = -3*p, -4*p = c - 0*p - 22 for c.

-2