Solve 3*u - 5*x - 3 + 2 = 0, -5 = -u - 3*x for u.

2

Solve -4*z + 6*z = -5*u - 7, u = -2*z - 3 for z.

-1

Solve 4*q + 8 = -4*i, 4*q - 9*i = -6*i + 6 for q.

0

Solve -2 = -3*b + 2*c - 3*c, 3*c = 4*b - 7 for b.

1

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

3

Solve 2*u - 24 = a - 17, 5*u + 4*a = -2 for u.

2

Solve -6 = -3*t, -5 = -183*l + 182*l - 3*t for l.

-1

Solve y - 14 = -4*a + 7, 15 = 5*a - y for a.

4

Solve -5*n - q - 8 = 0, n - 5 = -11*q + 13*q for n.

-1

Solve 5*c - 2*y = 25, 5*c + 4*y - 5 = 2*y for c.

3