Solve 0 = -4*s - 5*k - 51 + 15, 3*s + 2*k + 20 = 0 for s.

-4

Solve -5*i - 4 - 5 = -2*g, -6 = -2*i - 4*g for i.

-1

Solve -a = -3*z - 10, -2 = -3*z - a - 4 for z.

-2

Solve -5 = -561*b + 566*b - 3*m, -3*m = -3*b - 3 for b.

-1

Solve -2*x + 3 = 3*t + 4, 3*x + 9 = -2*t for x.

-5

Solve -i + 3*i + 13 = g, 0 = -i + 3*g - 19 for i.

-4

Solve -3*u = 4*m - 0*u + 32, -5*u - 45 = 5*m for m.

-5

Solve -407*b + 408*b = -3*s + 8, -2*b - 3*s = -13 for b.

5

Solve 0 = j - 2*k - 10, -3*j - 3*k - 6 = -0*j for j.

2

Solve -h - 2*p = 1, -3*p - 1 = 3*h + p for h.

1