Let y(r) be the first derivative of r**4/8 - 2*r**3/3 + r**2 + 2. Let j(c) be the second derivative of y(c). Let i be j(3). Solve -2*h + i*h = 0 for h.

Let a = 40 + -20. Solve -a + 0 = 4*x for x.

-5

Suppose 3*v = -2*v + 20. Solve -v*h = h - 5 for h.

1

Let v = 0 + 6. Let u be -7*(v/21)/(-1). Solve -2*q + u = 4 for q.

-1

Let w = 12 - 7. Solve w = 5*b + 20 for b.

-3

Suppose 3 = -2*x - 1, -a + 5*x = -10. Solve -5*j = -a*j + 15 for j.

-3

Let k = -8 - -6. Let x = 11 + -15. Let d = k - x. Solve 0 = r - d - 1 for r.

3

Let n(d) = -d3 - 4*d2 - 4*d + 3. Let b(j) = -2*j**2 - j + 2. Suppose -3 = m, -2*m + 7*m + 21 = -3*z. Let v be b(z). Let l be n(v). Solve -1 = 5*q + l for q.

-4

Suppose 26 = -l + 2*l + 5*b, -l + 2 = -b. Suppose 3*d - 40 = 4*y, -d + l*d = -y + 82. Suppose -8*m = -4*m - d. Solve -m*g + g = 0 for g.

0

Let y(v) = 4*v3 - v2. Let u be y(1). Let o = u + -1. Let h be 6/(-15) + ¹²⁄₅. Solve -h*f = o*f for f.

0

Let p be 0 + ³⁄₉*0. Solve -n = 2 - p for n.

-2