Solve 15 = -4*v - 5*b, v - 7*b + 12 = -11*b for v.

0

Solve -3*l = -5*i + 6, -4*i - 2*l = 2*l - 24 for i.

3

Solve 3*c - 4*j + 28 = 0, 12*c + 21 = 8*c + 3*j for c.

0

Solve 0 = j + 5*h + 6, 2*j - 3*h - 5 = 4*j for j.

-1

Solve 0 = -5*n + 4*q + 3, -n + 5*q - 18 = -2*n for n.

3

Solve 25 = -4*i - 3*t, t + 0 = -3 for i.

-4

Solve -5*l + 0*l = h - 21, 0 = -l + 3*h + 1 for l.

4

Solve 5*k + 2*z - 45 = -3*z, -4 = 4*k - 4*z for k.

4

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

-1

Solve 3*u - a + 4 = 4*u, -4*u - a = -4 for u.

0