Let z(u) = 2*u**3 + 55*u**2 + 27*u + 16. Let b be z(-27). Let p = 2 + 1. Solve h = -p*h - b for h.

Suppose 0 = z - 0z - 8. Let x be (z/(-6))/4-12. Solve -8 - x = -3*i for i.

4

Let f(h) = h + 4. Let q be f(-2). Let w be (q - 10)*(-1)/2. Suppose -3*c = -4*v, -3*c + w*c - v = 0. Solve 3*x + 2*x + 25 = c for x.

-5

Let f(x) = -11*x3 - 2*x2 - 2*x. Let w(z) = -5*z3 - z2 - z. Let s(y) = 6*f(y) - 13*w(y). Let i be s(2). Let n = i + 9. Solve -2*c - 20 = -n*c for c.

4

Let a(t) be the third derivative of -t⁵⁄₆₀ + 3*t⁴⁄₈ - 7*t³⁄₃ + 7*t2. Let v be a(7). Let b = 3 - -2. Solve -b*z + z - 8 = v for z.

-2

Let i(f) = 7*f - 1. Let g be i(1). Let n© = c3 - 21*c2 + 19*c + 20. Let m be n(20). Solve m = t + t - g for t.

3

Suppose -3*v + 25 = 2*v. Suppose -1 + v = w. Solve -15 = y - w*y for y.

5

Let z(k) be the first derivative of -2*k + ¹⁄₃*k3 + 0*k2 + 2. Let x be z(2). Solve -m - 9 = x*m for m.

-3

Suppose -m - 9 + 1 = z, -2*z = 4*m + 12. Let u = 23 + z. Solve -u + 4 = 3*h for h.

-3

Let c be (0 - 2) + 2*1. Suppose c = -0*d - 3*d + 2*j, -4*d + j = -5. Let y(a) = -a3 + 4*a2 + 3*a - 3. Let i be y(3). Solve 3*r + d*r = -i for r.

-3

Let n(w) = w**2 + 7*w - 13. Let u be n(-9). Solve -u*m + 16 = -4 for m.

4