Solve -4 = -2*x - 5*i, 2*x - 3*i - 2 = x for x.

2

Solve 0 = -h + 2, 11*h - 7*h - 12 = 2*a for a.

-2

Solve -4*h - 4 = 2*q, -q = 4*h - 4*q - 16 for h.

1

Solve -s = 2*v - 10, 0*s - 2*s + 5 = v for v.

5

Solve -2*u - c = -4, 4*u - 20 = -0*u + c for u.

4

Solve 4*q = b - 10, q + 344*b - 1 = 346*b for q.

-3

Solve 0*u = u - 5*l + 4, 3*l + 1 = 4*u for u.

1

Solve -3*x = -457*a + 453*a, 0 = 2*a - x for a.

0

Solve -2*u = j + 2 + 7, -5 = j for u.

-2

Solve -7 = -3*j - 2*t, -3 = -3*j - 3*t - 0 for j.

5