Solve 45*z = -5*u + 61*z + 36, -u - 2*z + 2 = 0 for u.

4

Solve -4*q = -7 + 27, -5*s - 4*q = -5 for s.

5

Solve -p + 4*h = -13, 2*h - 10 = -5*p - 33 for p.

-3

Solve -2*r - 4*h = -2, 8*r - 7*r - 3*h = 11 for r.

5

Solve 4*t - 18 + 26 = -4*f, -3*f + t = 10 for f.

-3

Solve -3 = -3*n, -49 + 25 = 5*f + n for f.

-5

Solve -5*s - 5*h + 5 = 45, 3*s + 4*h + 29 = 0 for s.

-3

Solve 5*z = -3*w + 28, -8*z + 3*z - 4*w = -29 for z.

5

Solve 0 = -t + 1, 5*d - 21 = -0*t + 4*t for d.

5

Solve 3*z = -0*z - w - 4, -z = -2*w + 6 for z.

-2