Solve -4*n - 28 = -y, y + 4*n + 5 = -31 for y.

-4

Solve 0 = -4*i - 3*b - 5, -5*b - 19 = -4*i - 0*i for i.

1

Solve -3*k - 11 = 4*i + 13, 4*k + 5*i + 31 = 0 for k.

-4

Solve -3*a = -3*x - 6, 3*a = -4*x + a + 22 for x.

3

Solve 4*c - 79 + 83 = -2*s, 3*c + 1 = -s for s.

-4

Solve 5*d = j + 10, 4*d + 4 - 1 = 3*j for j.

5

Solve 9 = -84*c + 87*c, -3*t - 3 = 2*c for t.

-3

Solve -2*t - j = -0 - 1, 22 = 4*t - 2*j for t.

3

Solve s + 4 + 3 = -h, 5*s - 2*h = 0 for s.

-2

Solve 0*k - 17 = 2*s - 5*k, 1 = 5*s + 2*k for s.

-1