Solve 0 = 5*t + 4*q + 15, -5*t + 2*q = -10*t - 5 for t.

1

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

-2

Solve 6*c = 5*b - 43, -b + 4*c = -10 - 7 for b.

5

Solve -2*t - d = t + 11, 3*t - 3*d = -27 for t.

-5

Solve 4*n + 3*q + 15 = 0, 2*q + 5 = 3*n - 4*n for n.

-3

Solve x + 6 = r, -10*r + 9*r + 2*x + 7 = 0 for r.

5

Solve i = 0, 0*i + 3*i = -4*o + 16 for o.

4

Solve 5*p = q + 10*p + 20, 8 = -2*p for q.

0

Solve -8*l = -2*u - 5*l, 4*u = -4*l for u.

0

Solve -43*i - 4*w - 19 = -42*i, -2*w - 6 = 4*i for i.

1