Solve 0 = 4*i + m + 15, 5*i - m + 17 = -4 for i.

-4

Solve a - 18 = 5*j, 7*a = 3*a + 4*j + 8 for a.

-2

Solve 4*k - 17 = a, -7*k + 4*k + 34 = -5*a for k.

3

Solve -4*n + 2*x - 31 = 7*x, -5*n - 35 = 5*x for n.

-4

Solve -5*h = -4*u + 33, 0 = -u + 5*h - 7*h - 8 for u.

2

Solve 5*u - z - z + 6 = 0, -u - 15 = -5*z for u.

0

Solve -r + 3*z = 4, 3*r + 189*z = 190*z - 12 for r.

-4

Solve 8*s - 7*s + 4 = l, 3*s + 8 = -l for l.

1

Solve v - 4*k + 4 = 0, 3*k + 26 = 3*v + 38 for v.

-4

Solve 0 = 3*j - 5*o + 21 - 6, 2*j - 3*o + 10 = 0 for j.

-5