Solve 4*h - 2*i = -26, 0*h = 3*h - 2*i + 21 for h.

-5

Solve 12 = -4*i - 4*o, 2*i + 13*o = 9*o - 12 for i.

0

Solve 3*u = 5*q - 1 - 0, -3*u = 3*q - 15 for u.

3

Solve 7 = 3*i + 5*u, -i + 2*u = -7 + 1 for i.

4

Solve 0 + 11 = -3*j - t, 5 = -5*j + t for j.

-2

Solve -2*b + 3*a = -11, 0*a - 13 = 2*b + 5*a for b.

1

Solve -t - 2 = t - 4*d, 0 = 2*d for t.

-1

Solve -3*z = -i + 9, 2*i = 2*z + i + 6 for z.

-3

Solve 5*j - 3*t = 7*j - 5, 5*j - 3*t = 23 for j.

4

Solve -5*z + 2*b = -4*z + 8, -4*z - 12 = -3*b for z.

0