Let v(u) = u**3 + 5*u**2 - 7*u - 4. Let w be v(-6). Let y = -6 + 22. Let f be y/9 - (-4)/18. Solve -4 = w*n - f for n.

Let h(f) be the third derivative of -f⁵⁄₆₀ + f³⁄₆ - 2*f**2. Let s be h(-1). Suppose 2*l + k - 16 = -l, s = 2*l - 2*k. Solve 0 = v - 5*v + l for v.

1

Suppose -2*j = -5*h - 26, 4*h - h = -12. Let i(k) = k - 1. Let z be i(j). Let w(d) = -d**2 - 7*d + 1. Let l be w(-6). Solve 0 = -o - l + z for o.

-5

Let q(l) = -3*l + 2. Let r be q(0). Solve -4*m + r*m = 0 for m.

0

Let v(o) = o**3 - 4*o + 3. Let y be v(2). Suppose -18 + y = -c. Solve 2*l + c = -l for l.

-5

Let j© = -2*c3 + 4*c2 - c + 2. Let d be j(2). Solve d = 4*b + b for b.

0

Let g(b) = -b**2 + b. Let t be g(2). Let p = 2 + t. Solve -k + 6*k - 20 = p for k.

4

Let s = 15 - 15. Solve s = i + 4 - 0 for i.

-4

Suppose 5*y - 20 = -a, 0 = 4*a - 3*a - 3*y - 20. Let i(w) = -w3 + 4*w2 + w + 2. Let o be i(4). Solve 0 = t - o*t + a for t.

4

Suppose -b + 0 = 3. Let q be (⁴⁄₆)/(b/(-9)). Suppose -19 - 6 = -j - 3*t, -4*t - 10 = -q*j. Solve -5*x + j = -2 for x.

3

Let u(h) = -h3 - 14*h2 + 2. Let t be u(-14). Solve t*o - 20 = -3*o for o.

4