Solve 2*m = -z - 3, 5*m - 9 = 3*z + 2*m for z.

-3

Solve 0 = 5*s - 10, 4*n - s - 2 = 5*n for n.

-4

Solve -2*f = 5*w + 23, -9*w - 10 = 5*f - 6*w for f.

1

Solve 0 = -4*y + t + 51 - 33, 3*y - 17 = -t for y.

5

Solve 20 = -4*r - 4*l, 2*r + 10*l - 6*l = -22 for r.

1

Solve -2*j + 15 = 2*b - 3*b, 4*j + b = 15 for j.

5

Solve 0 = 13*x - 15*x + 4*k + 10, -8 = 5*x + k for x.

-1

Solve -10 = 2*p + 4*o, 3*p - 5*o = 7*p + 20 for p.

-5

Solve -a - 4*a = 4*l + 26, -3*a = 6 for l.

-4

Solve -3*n - y = 2*y + 12, 0 = 4*y + 16 for n.

0