Solve -3*u + 4*i = -31, -u = 3*i + 3 + 4 for u.

5

Solve 6*k = 11*k - 2*r - 30, 1 = 4*k + 3*r for k.

4

Solve -12*g + 15 = -3*s - 13*g, 0 = -3*s + 4*g for s.

-4

Solve -3*s - 5*o = -30 - 1, -s + 5*o = 23 for s.

2

Solve -26 = 5*g + r, -2*g - 3*r + 110 = 123 for g.

-5

Solve -3*z + 2*s + 18 = 0, -5*z - 3*s + 6 = -5 for z.

4

Solve 12 = 4*r, -4*r = -k + 2 - 9 for k.

5

Solve 4*p - f = -13, 0 = 107*p - 104*p - 5*f + 14 for p.

-3

Solve -s - 1 - 10 = 5*u, -5*s = 5*u - 5 for s.

4

Solve -15 = 5*h + 5*x, 36 - 30 = h - 2*x for h.

0