Let h(f) be the second derivative of -f**5/20 - f**4/12 - f**3/6 + f**2/2 + f. Suppose -12*s + 14*s = 0. Let u be h(s). Solve -9 - u = 2*r for r.

Let w(f) = f3 + 4*f2 + 7. Let g be w(-4). Solve -2*v = -g*v - 5 for v.

-1

Let c(v) be the third derivative of v⁶⁄₁₂₀ - v⁵⁄₁₀ + v⁴⁄₄ - v³⁄₂ + 4*v**2. Let f be c(5). Solve f*l - 13 = -5 for l.

4

Let k(x) = -x3 + 4*x2 + 3. Let n be -2 - -2 - (10 - 4). Let i = n - -10. Let z be k(i). Solve y = z*y for y.

0

Let h = -33 - -53. Suppose 4*i + h = 3*i + 5*m, -8 = 2*i - 2*m. Solve 2*q - 6 = -i*q for q.

3

Let p(g) = g3 - 4*g2 - 3*g - 7. Let k be p(5). Let n(j) = -j3 + 3*j2 + 4*j - 2. Let x be n(k). Solve b = 6*b - x for b.

2

Let j = -24 + 27. Solve j*z - 4 = z for z.

2

Suppose 2*w = 6*w. Let n(v) be the first derivative of v³⁄₃ + 5*v²⁄₂ - 5*v + 1. Let z be n(-6). Solve -5*p + 9 + z = w for p.

2

Suppose 0*n = 5*n - 3*a, 0 = -2*a. Suppose n = c - 0*c - 5. Suppose -87 = -c*t - 12. Solve 0 = -5*d + t - 0 for d.

3

Let r = 14 + -12. Solve -r*k = k + 9 for k.

-3

Suppose v + f + 4 = -5, 5*f + 20 = 0. Let y(i) = i3 + 4*i2 - 6*i - 2. Let k be y(v). Solve k*s = 8*s + 25 for s.

-5