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

-5

Solve -3*c + 2*b - 12 = -11, -3 = 5*c - 3*b for c.

-3

Solve 18 = -5*r + u - 0*u, -12 = -4*u for r.

-3

Solve 6*j = -2*u + 7*j + 1, -2*j = -5*u + 4 for u.

2

Solve -3*u + v + 13 = 0, 4*u - 4*v = -u + 31 for u.

3

Solve -14 = -2*w + 2*g, -w - 2*w + 9 = 3*g for w.

5

Solve 0 = p + 3*p + 12, q - 20 = 5*p for q.

5

Solve -q + 3*v = -11, -2*q = q - 5*v - 17 for q.

-1

Solve f = 0, 5 = 2*q + 4*f + 9 for q.

-2

Solve -2 = 3*m + 5*r, 4*m - 2*m = -4*r for m.

-4