Solve -20*r = -3*m - 16*r - 16, -3*r = 2*m + 5 for m.

-4

Solve -27 = -2*s + 5*w, 0*w + 13 = -2*s - 3*w for s.

1

Solve 3*z + 4*y - y = 12, 3*y = -2*z + 11 for z.

1

Solve -5*b = 3*r - 18, -3*r = 12 - 15 for b.

3

Solve -3*x - 3*l + 4 = -5*x, 3*l = -4*x + 28 for x.

4

Solve 2*b - 3*k + 14 = 0, -5*b - 38*k + 33*k + 15 = 0 for b.

-1

Solve -9 = 3*y, -8 = 4*x - 3*x + 3*y for x.

1

Solve -4*n = -33*u + 31*u + 18, -3*u - 8 = n for u.

-1

Solve 3*i = -2*w - 11, i - 69 + 66 = -4*w for i.

-5

Solve -7*z + 12*z = -4*j + 30, 0 = -4*j + 4*z + 12 for j.

5