Solve 2*y + 4*m = 2, -10*m + 9*m - 4 = 2*y for y.

-3

Solve 0 = -4*g - 5*t - 45, -6*g + 3*t = -11*g - 40 for g.

-5

Solve 0 = -5*y + 4*o - 20, -2*y - 4*o = -o - 15 for y.

0

Solve 0 = -8*n + 4*n - 6*k + 28, -n - k = -5 for n.

1

Solve -5*q + 3*q - 5*r = 18, -3*q + 5*r - 2 = 0 for q.

-4

Solve 9 = m + 2*z, 5*m - 9 = -5*z + 16 for m.

1

Solve 4*w + 3*z - 5 = 5, 5*w + 4*z - 12 = 0 for w.

4

Solve -28 = 5*h - 4*w, 9*w - 16 = 2*h + 5*w for h.

-4

Solve -2*z - 21*d + 9 = -20*d, -2*z - 2*d + 8 = 0 for z.

5

Solve -2*j - 4 = 0, 10*n - 7*n = 5*j + 19 for n.

3