Solve -5*r + 37 = 17*u - 13*u, 5*u - 40 = -5*r for r.

5

Solve 2*m - m = 5*c + 21, 0 = -4*c - 4*m - 36 for c.

-5

Solve 3*k = -23*s + 24*s + 7, 3*s - k = 11 for s.

5

Solve -4*d - 2*h + 10 = 0, 0 = 5*h + 2 + 3 for d.

3

Solve l = 3*d + 2*l - 7, 4*d - 2*l = -4 for d.

1

Solve -2*z = -w - 2, -4*z - w - 8 + 0 = 0 for z.

-1

Solve z - 13 = -3*a, 2*a + 0*z + 3*z = 18 for a.

3

Solve 0 = -3*r - 4*y + 1, 0 = -0*r - 3*r - 3*y for r.

-1

Solve -14*p = 3*k - 15*p + 7, 2*k - 4*p = -8 for k.

-2

Solve -3*t + 4 + 9 = 2*u, 7 = -2*u + t for u.

-1