Solve -4*b + 5 = 3*u, 0 = 3*b + 2*u + u for b.

5

Solve -12 - 13 = -5*i, -2*b + 5 = 3*i for b.

-5

Solve -2*a - t = 7, -4*a + 9*t - 4*t + 21 = 0 for a.

-1

Solve 0 = 3*d - 2*r - 2, d - 2*r - 10 = -6*r for d.

2

Solve 0 = -2*j + 3*o + 7, 18 = -j - 4*o - 6 for j.

-4

Solve -4*i + 3*r + 19 = 6*r, 0 = 3*i + 5*r - 28 for i.

1

Solve 3*w + 5 = -z, -w - 4*z + 10 = -4*w for w.

-2

Solve -18 = -3*y + 3*c, 111 = -4*y - 2*c + 129 for y.

5

Solve d = m + 6 - 0, 4*m + 20 = 0 for d.

1

Solve -p = 4*l, p = 6*p - 2*l + 22 for p.

-4