Solve 5*x + 5*n = 20, 8*n = -4*x + 9*n + 16 for x.

4

Solve -4*w + a = -17, -3*a + 2 = w - 4*a for w.

5

Solve -5*r + 15 = h, -2*h + 0*h = r + 6 for h.

-5

Solve -4*v + c + 1 = -0*c, -3*v = 4*c + 23 for v.

-1

Solve -55 = -2*i + 3*u - 39, 3*u = 5*i - 13 for i.

-1

Solve f - 3*h = -4*f - 17, -8 = -4*f - 3*h for f.

-1

Solve 4*h + 1 = 2*h - 5*u, 3 = -3*u for h.

2

Solve 3*z + 3*l + 19 = -2, 2*z + 5*l + 29 = 0 for z.

-2

Solve 5*j = -2*o - 7, 5*j - 7 = -4*o - 6 for j.

-3

Solve -28*z - 5*k = -13*z - 11*z, 2*z - 3*k = 0 for z.

0