Let f(n) = -n**3 + 18*n**2 + 20*n - 17. Let z be f(19). Suppose 1 + 7 = k. Solve -2 = z*s + k for s.

Suppose 5*w + 4*a - 13 = -0*a, 3*w - 3*a - 24 = 0. Solve -6*p + w = -p for p.

1

Let p be ⁵⁵⁄₁₅ + 2/(-3). Suppose -f = 5*u - 5*f - 26, f = -p*u + 19. Solve 0 = -3*j + j - u for j.

-3

Suppose -3*w = -4 - 8. Let s = 1 - 1. Suppose 0*b - 5*y = -5*b - 5, s = 4*b - 3*y. Solve 5 = -w*t - b for t.

-2

Let p(k) = -k3 + 7*k2 + 10*k - 5. Let l be p(8). Let t = l + -8. Solve -2*r - t*r - 10 = 0 for r.

-2

Let b = -13 - -15. Solve b*n - 6 = 5*n for n.

-2

Let k(y) be the third derivative of y⁴⁄₂₄ + y³⁄₃ + 3*y**2. Let p = 2 - 2. Let u be k(p). Solve u = -z - 1 for z.

-3

Let v be ¹²⁄₇ - 12/(-42). Suppose -4*l = -2*n - 2*n + 20, v*n + 3*l + 15 = 0. Suppose 5*d - d = -o + 3, 3*o - 9 = n. Solve -2 = -p - d*p for p.

2

Let y© = -c**2 - 6*c - 4. Let r be y(-4). Let j = 23 - r. Suppose j = 3*k + 7. Solve -5*f = -k*f for f.

0

Let d = 95 + -90. Solve d*c - 3*c = 4 for c.

2

Let l be 2*(0 + (-6)/(-3)). Suppose r - h = -l*h, h - 2 = -r. Solve -3 = -2*x + r for x.

3