Let c(n) be the second derivative of n520 + 7*n412 + n**22 - 2*n. Let t be c(-7). Solve 2*b + t = 5 for b.

2

Suppose -2*t - 2*u + 10 = -0*t, -3*t + 5 = -2*u. Solve -f + t = 2 for f.

1

Let u(b) = b**2 - 4*b. Let i be u(0). Solve i = x - 0*x + 3 for x.

-3

Suppose -t + 9 = -3*t - 3*l, -3*l - 9 = -5*t. Let p be 3 - (t + 31). Solve p*q = -q for q.

0

Let s = 20 - 15. Suppose -3*p + 21 = 8*x - 4*x, s*p - 1 = -x. Solve 5*d - x = -1 for d.

1

Suppose -2*j - 3*f + 32 = 0, -3*j - 3*f = -4 - 38. Solve -4*c + j = -6*c for c.

-5

Suppose -3*c + 5*m + 4 + 15 = 0, 3*c - 26 = -2*m. Suppose 2*v - c = 18. Solve 1 - v = 4*i for i.

-3

Suppose 5*c = c + 8. Suppose c*y = 3*v - 23, -5*y + 0 = 5*v - 5. Solve -v*q + 22 = 2 for q.

4

Suppose 0 = -8*v + 5*v + 12. Solve -4 = -0*w - v*w for w.

1

Suppose -25 = -6*j + j. Suppose 3*v - 36 = w, 0 = -4*v - v + j*w + 60. Solve -4*b + b = v for b.

-4