Let k(s) be the third derivative of s**5/20 + s**4/12 - s**3/6 + s**2. Let x be k(1). Solve -13 = -3*p - x for p.

Let w be 3*(-1)/(-1) - -4. Solve 0 = -2*i + w*i + 15 for i.

-3

Suppose -12 = -17*f + 13*f. Solve 2*i + 2 = f*i for i.

2

Let h(f) = -f3 + 14*f2 - 13*f + 2. Let o be h(13). Suppose -5*u + 10*u + 3*i - 19 = 0, o*i - 10 = -2*u. Solve -k = u*k for k.

0

Suppose -8*m + 15 = -17. Solve -m = -5*w + 1 for w.

1

Let u = 12 - 8. Solve -2*w + 0*w + u = 0 for w.

2

Let r(q) = q**2 - 3*q - 14. Let s be r(6). Solve s*i = -0*i for i.

0

Let j(d) = d**2 - 7*d - 8. Let z be j(8). Let n be 1 - (z - (2 - -7)). Solve 0*y = 5*y - n for y.

2

Suppose p + 0*p = 3. Suppose 6*d = p*d. Solve -5*l + d*l = 10 for l.

-2

Suppose 4*m - 3*y - 5 = 0, -3*m = -m + 4*y - 8. Solve m*u = u + 2 for u.

2

Let d(j) be the second derivative of j⁴⁄₁₂ + 5*j³⁄₆ - 5*j**2 + 2*j. Let h be d(-7). Let q = -1 + 8. Solve -h*i + q = -1 for i.

2