Solve -2*j = -2*b - 16, 3*j - 46*b - 8 = -47*b for j.

4

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

-4

Solve 3*q - 6 = -3*r + 15, 0 = -5*q + 5*r + 15 for q.

5

Solve 9*y - 15 = -2*i + 6*y, -3*y + 21 = 4*i for i.

3

Solve 27 = -4*i + 2*l + 49, -3*l = 2*i + 9 for i.

3

Solve 5*i - 12 = -3*a, 0*i = a + 2*i - 4 for a.

4

Solve -q + 3*i + 3 = 0, -42*i + 40*i = 0 for q.

3

Solve -2*x = -4*c - 12, -5*c + 5*x - 1 - 14 = 0 for c.

-3

Solve 0 = -2*x + i + 8, x = 4*x + 2*i - 19 for x.

5

Solve -w + 13 = -3*p, 5*w - 5*p = w + 17 for w.

-2