Solve -4*r + 2*k + 22 = 0, -3*r + 14 = k - 2*k for r.

3

Solve -18 = -2*a - m - 8, 2*m + 10 = a for a.

6

Solve -40*r + 35*r + 11 = 2*w, -10 = 5*r - 5*w for r.

1

Solve -7*z + 6*z + 5*d = -8, -2 = z + 5*d for z.

3

Solve 3*b = -4*w - 29, 2*w - 2*b = 2*b + 2 for w.

-5

Solve 3*y - 3 = 4*y + n, -2*y = -2*n - 14 for y.

2

Solve 0*o + 5*o - 5*h = 35, -2*o + 17 = -3*h for o.

4

Solve 20 = 4*s - 4*i, -5*i - 24 + 7 = -s for s.

2

Solve -b + 4*l = -25, -4*b + b = 3*l for b.

5

Solve -2 = -13*j + 11*j - 2*l, -j = 3*l - 1 for j.

1