Solve r = -4*w - 5, 24*w - 20 = 4*r + 20*w for r.

-5

Solve -2*h - 83*j = -87*j - 8, -h + 4 = 6*j for h.

4

Solve -4*b + 23 = 3*k + 40, -3*b = -2*k + 17 for k.

1

Solve -4*r - 3*n = 21, 0 = -3*r + 4*n + 3 - 0 for r.

-3

Solve 2*u - 11 = -9*b + 14*b, -5*b - 2*u - 19 = 0 for b.

-3

Solve -5*p = -3*u - 1, 4*p + 4 = -5*u - 10 for u.

-2

Solve -2*k + 2*o = -8, -4*k + 2*k - 2*o = -12 for k.

5

Solve 2*u + 4*z - 8 = 0, 0 + 9 = -3*u + z for u.

-2

Solve -4*x - 13 = -5*q, 2*q + 2*q = -2*x + 26 for x.

3

Solve 4*f + 5*d = 17, 0*d = 3*d - 3 for f.

3