Solve 3*c - 21 = 3*i, 2*i + 2*i + 24 = 2*c for i.

-5

Solve -4*r + 2 + 6 = 0, 4*r + 2 = 5*h for h.

2

Solve -5*o - 3*t + 30 = 2*t, -3*o + 5*t = 22 for o.

1

Solve -4*q + 22*v = 24*v, 4*q = -v + 2 for q.

1

Solve 4*z = 4*m + 687 - 671, -3*z + 13 = -2*m for m.

1

Solve -5*j + 2*x = -19 + 1, 0 = x - 1 for j.

4

Solve 4*h + 3 = 4*q - 1, -4*q - 5*h + 4 = 0 for q.

1

Solve 0 = 3*o - 2*l + 4, 3*l = 5*l + 8 for o.

-4

Solve 4*o = 2*x - 8, -2*x + 5*o + 13 = -x for x.

-2

Solve -37 = -5*k + 3*r, 38*k - 21 = 37*k + 4*r for k.

5