Solve 4*z - 36 + 15 = 3*v, 3*z - 18 = 3*v for v.

-3

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

-1

Solve 4*q = r - 7, 0 = 18*q - 22*q - 2*r + 2 for q.

-1

Solve 2*y - 4 = -a - 9, 3*a - 5*y = 18 for a.

1

Solve -9 = -5*y - 3*w - 8, -3*w + 5 = y for y.

-1

Solve 0 = -6*z - 12, 3*p + 5*z + 12 = -13 for p.

-5

Solve n + 6 = -5*k + 30, 0 = -4*n - k + 1 for n.

-1

Solve 0 = 5*a - 20, -i - 4*a + 10 = -2*a for i.

2

Solve 2*x - 6*c = -11*c + 26, -4*x + 32 = 5*c for x.

3

Solve -5*r - 3 = -4*i - 38, 3*i + 2*r + 9 = 0 for i.

-5