Solve -2*z + 1 + 3 = -x, -5*x = -3*z - 8 for x.

4

Solve 6*n - 11*n = -x + 13, 0 = -4*n + 2*x - 8 for n.

-3

Solve 4*n - 2*a = 6, 7 = n - a + 3 for n.

-1

Solve -4*n - 21 = -5*i, n - 5 = -i - 8 for i.

1

Solve 0 = 4*j - 3*f + 1, 5*j - 7*j + f - 1 = 0 for j.

-1

Solve -2*v + 5*i - 3*i = 2, 5 = v - 3*i for v.

-4

Solve -u + 40 - 33 = -2*s, -3*s - 4*u = -17 for s.

-1

Solve -10 = -5*i, -4*r - 3*i - 5 = -35 for r.

6

Solve 0 = 7*x - 6*x + u, 5*x - 18 = u for x.

3

Solve -n = 4, 5*y - 2*n - 11 + 3 = 0 for y.

0