Solve 2 = -5*y - 2*w, -w - 20 = -6*w for y.

-2

Solve -3*q - 4*s - 7 = 0, -q = 5*s - 0*s - 5 for q.

-5

Solve -5 = -q + 4*d, 5*d = 3*q + 2*d + 3 for q.

-3

Solve -3*w - 2 - 4 = 3*r, 5*r = w - 16 for w.

1

Solve -2*m + 14 = -5*m - k, -5*m + 2*k = 16 for m.

-4

Solve 5*a + 5*b - 40 = 0, 5*b + 193 = 218 for a.

3

Solve -4*z - 3*q = -7, -18*q - 3 = -21*q for z.

1

Solve 5*r - 15 = 5*n, -4*n + 6 = 2*r - 9*n for r.

3

Solve -3*v + 24 = -2*s + 2*v, 0 = s - 4*v + 18 for s.

-2

Solve -j + 5*s + 19 = 0, 4*j - 11*s + 9*s - 22 = 0 for j.

4