Solve 0 = y + r + 8, 5*r + 16 = -5*y + 6*y for y.

-4

Solve -2*q = -2*z - 0*q, -z - 2*q = -12 for z.

4

Solve 0 = b + 4*a + 12, -a = -2*b - 0*a + 3 for b.

0

Solve 0 = i, 2 = 4*l + 5*i - 2 for l.

1

Solve -77 = -4*w - 3*v - 69, 4*w - 8 = -5*v for w.

2

Solve 0 = -v + 5*u + 6, -v + 2*u + 5 = 2 for v.

1

Solve 0 = -2*j - 4*i, 4*j - j + 2*i = -4 for j.

-2

Solve 5*c = 3*c - 3*b + 1, -4*c + 2*b + 10 = 0 for c.

2

Solve -3*t + 15 = -3*r, -5*r + r = -t + 11 for t.

3

Solve -a + 28 = 5*c, 3 = 3*c - 14*a + 10*a for c.

5