Solve -5*i - 5*k + 5 + 5 = 0, 0 = -4*k + 12 for i.

-1

Solve 0 = -s - a + 11, s - a + 3*a = 18 for s.

4

Solve 4*z + 42 = -2*g + 40, -4*g + 7 = -3*z for z.

-1

Solve -16*l + 15*l - 3*z - 15 = 0, 0 = -l - 4*z - 20 for l.

0

Solve 5*a = -l - 7, -4 = 3*l - l for a.

-1

Solve 5*v + 14 + 14 = -4*s, 0 = s + 4*v + 18 for s.

-2

Solve 0 = -3*h - 4*w + 32, 0 = 20*h - 15*h - 3*w - 5 for h.

4

Solve b - 2*x = -1, 20 = 4*b + 5*x + 63 for b.

-7

Solve -2*b - 3 = 2*a - 1, 3*b - 13 = a for a.

-4

Solve -4*n - 12 = 2*t - 8, -t - 4 = 4*n for n.

-1