Let s(o) be the second derivative of -o**5/20 - 2*o**4/3 + 4*o**3/3 - 4*o**2 - o. Let c be s(-9). Let k be (-6)/(-27) - (-7)/9. Solve c + k = i for i.

Suppose -5 = -5*g - 2*z, -g - 3*z = 4*g - 5. Let w = g - -3. Suppose -w*b + 29 = p + 2*p, 2*p = -3*b + 21. Solve -b*j + 12 - 2 = 0 for j.

2

Let f(z) = z2 - z - 2. Let j be f(2). Let y(a) = 0 + 4*a2 - a + j. Let w be y(1). Solve -w*s - 4 = -4*s for s.

4

Let d(q) = q3 - 12*q2 + 3. Let w be d(12). Solve 0*z = z - w for z.

3

Let a(b) = -b + 11. Let q be a(9). Suppose 4*i = q*i + 2. Solve -o + 0 = i for o.

-1

Let s(h) = -h3 - 7*h2 - h - 5. Suppose -14 = 2*v + 2*f, -f + 5 = -3*v - 16. Let p be s(v). Solve 9 = -p*x - x for x.

-3

Let x(o) be the second derivative of 9*o⁵⁄₂₀ - o⁴⁄₁₂ - 4*o. Let s be x(1). Solve -s = -3*g + 5*g for g.

-4

Let s = 2 - 2. Let k = s + 5. Let n(p) = p + 1. Let r be n(2). Solve -r = -k*t - 23 for t.

-4

Let p be ⁴⁰⁄₁₅*(3 + 0). Let v = p - 18. Let u = v + 14. Solve -1 = o + u for o.

-5

Let x = -9 + 13. Let n(z) = 7*z + 3. Let a(y) = -14*y - 6. Let o(l) = 6*a(l) + 13*n(l). Let r be o(x). Solve 4*u + r = 11 for u.

-5

Suppose -78 = -b - 2*b. Suppose 0 = 2*s - b - 10. Suppose -s = -3*h - 3. Solve 9 - 24 = -h*a for a.

3