Let n(s) = -s**3 - 9*s**2 + 2. Let k be n(-9). Suppose 3*u = u + k. Let f = 3 - u. Solve -f*v + 7 = 5 for v.

Let n = 15 - 10. Suppose y - 4*r = 4*y - 24, 0 = -n*y - 2*r + 26. Solve y*x = -x + 20 for x.

4

Let a be (-6)/(-9)*(-30)/(-2). Suppose 2 = -f + 1, -3*g - 5*f + a = 0. Solve 0 = -2*b + g*b for b.

0

Let k be ((-64)/6 - -4)/((-4)/6). Solve -g = -3*g + k for g.

5

Let o(z) = 2*z - 11*z - 3*z. Let s be o(1). Let y be 4/(-6) + (-8)/s. Solve y*l = 3*l + 3 for l.

-1

Let o(a) = a - 2. Let y be o(0). Let w be 3/(-4) - (-102)/(-24). Let f = y - w. Solve 0 = 4*m + 23 - f for m.

-5

Let y be (-1)/(-1 + ⁴⁄₈). Suppose c = -3*a + 5*a + y, -5 = -c + 5*a. Solve 0 = -z - 2 - c for z.

-2

Suppose -2*c - 3*k + 11 = -4*k, 2*c + 3*k = 7. Suppose 4*w = -2*x - 6, 1 = c*x + 16. Solve 0*o - 3*o = w for o.

0

Let j© = 2*c2 + 4*c + 3. Let h(n) = -n3 + 10*n**2 + n - 12. Let v be h(10). Let y be j(v). Solve 0 = -k - 0*k - y for k.

-3

Let x(q) = q + 3. Let c be x(-1). Suppose 0 = 2*o + a, o - c*a - 10 = -0*a. Solve o*g + 20 = -3*g for g.

-4

Let j(f) be the second derivative of -f⁵⁄₂₀ - 5*f⁴⁄₁₂ - 2*f³⁄₃ + 2*f2 - f. Let b be j(-4). Suppose -2 = u - b. Solve -18 = -4*a + u for a.

5