Let c(d) be the first derivative of d3⁄3 + d2 + 2*d - 4. Let b(k) = -k**2 + 9*k - 3. Let u be b(9). Let a be c(u). Solve -a*z + 14 = 4 for z.

2

Let w = 11 - 7. Solve w*l - 33 + 13 = 0 for l.

5

Let a be (-24)/(-7) - (-90)/(-210). Suppose -f - 3*m = -5*m + 6, f - 14 = -3*m. Solve f*n = -a - 7 for n.

-5

Suppose 0 = 8*y + 33 - 113. Solve y*t = 12*t - 4 for t.

2

Let q = -22 - -28. Let i(s) = -3*s3 - 9*s2 - 7*s - 5. Let d(a) = -a3 - a2. Let p(w) = 4*d(w) - i(w). Let j be p(q). Solve 2 = -3*o + j for o.

3

Let f(h) = 5*h - 14. Let a(j) = 2*j - 5. Let z(s) = 8*a(s) - 3*f(s). Let w = -3 + 5. Let r be z(w). Solve 0 = -r*i - 4 - 0 for i.

-1

Let a(h) = h2 + h. Let y(v) = -v3 + 13*v**2 - 9. Let n(p) = -5*a(p) + y(p). Let r be n(7). Solve -r*j + 4 + 1 = 0 for j.

1

Let z(l) = -l3 + 5*l2 + 15*l - 7. Let p be z(7). Solve 3*s + 0*s = p for s.

0

Let n = -12 + 17. Suppose -n*x + 13 = t, -2*t = -0*t + 3*x - 12. Solve 0*u - 3 = t*u for u.

-1

Let h© = -c2 - 7*c - 4. Let y(t) = t2 + t - 6. Let m be y(0). Let r be h(m). Solve -2*n = r*n + 4 for n.

-1