Solve i - v = 0, 0 = -i + 6*v - 2*v + 15 for i.

-5

Solve 5*l = -4*d + 20, 41*l = 36*l + 2*d + 20 for l.

4

Solve -4*p - 35*y + 31*y = 8, y = 3*p + 6 for p.

-2

Solve 18 = 2*l - 3*x, 8*x + 23 = l + 3*x for l.

3

Solve 0 = -3*q + 3*y + 9, 15 = -0*y - 5*y for q.

0

Solve 2 = -j - 3*p + p, -1 = p for j.

0

Solve 3*j + 5*d = 2, -3*j = -2*j + 2*d for j.

4

Solve -4*x - 2*y + 24 = 2*y, 2*x + 5*y - 15 = 0 for x.

5

Solve 0 = 2*v - 15*m + 19*m - 6, -9 = -3*v + 3*m for v.

3

Solve 0*z = -z - 4*h + 2, 3*z = 4*h + 6 for z.

2