Let b be -4 + 8 + 10/(-5). Solve 12 = -r - b*r for r.

-4

Suppose 0 = -u - 2*o + 5, o = -2*o + 3. Suppose 4*l + 13 - 46 = 5*v, 0 = 2*v - 4*l + 18. Let k = v + 5. Solve k*p = -u*p for p.

0

Let p be 11427 - (-10)/(-45). Solve 0 = -p*u + u + 15 for u.

5

Suppose -5*q + 31 = -2*n, q - 8 = 5*n + 12. Solve 0 = d - q*d - 12 for d.

-3

Let p be (0 + 3)*(-2 - -3). Suppose 0 = -3*y + 8*y - 10. Let c be (y - (-21)/(-9))*0. Solve c = n + p - 0 for n.

-3

Let u be -3 - -2 - (-4 - -3). Solve u = 2*n - 3*n + 5 for n.

5

Let c = 70 + -66. Solve 5*m + c = -1 for m.

-1

Suppose 4*k - 8 = 12. Solve -l + 0 = -k for l.

5

Suppose -12*o + 8 = -10*o. Suppose -4*t - 4 = -4*v, 0 = 2*v - 4*t - 0*t + o. Solve 5 = v*q - 11 for q.

4

Let b(o) be the second derivative of o560 - 7*o424 + o**32 - 2*o. Let l(w) be the second derivative of b(w). Let s be l(6). Solve s*p - p + 4 = 0 for p.

-1