Let p(d) = d**3 - 10*d**2 + 8*d + 11. Let l be p(9). Let c be (-2)/(-8) + 21/12. Let u(h) = 4*h. Let y be u(c). Solve 2*k + l*k = -y for k.

Let n(o) = o3 + 8*o2 + 11*o - 2. Let w be n(-6). Suppose 5*z = -2*u + 19, -2*u = 5*z + 3*u - 25. Solve -w = c + z*c for c.

-1

Let f(b) = -b. Let a be f(-3). Suppose a*g + 3 = 0, -4*c + 0*c = g - 59. Suppose -3*z - c = -6*z. Solve 26 = z*w + 6 for w.

4

Let s© be the second derivative of c⁵⁄₂₀ + 7*c⁴⁄₁₂ - c³⁄₃ - 2*c2 + 3*c. Let r be s(-7). Solve 5*o - 30 + r = 0 for o.

4

Let q© = 4*c**2 - 4*c - 1. Let u be q(3). Suppose g - 4*w - 12 = -3*g, -5*g + u = -3*w. Let f = 11 - g. Solve -k = f*k - 15 for k.

3

Let r be 1*(2 + -2 + 0). Let o = r + -3. Let w be -2 - ((-1 - -2) + o). Solve 3*c = -w*c for c.

0

Suppose 3*c = 3*i - 15, 2*i - 10 = -i - 2*c. Suppose i*n + n = 10. Solve d - 2*d - n = 0 for d.

-2

Let b(a) be the second derivative of -a⁵⁄₂₀ + a⁴⁄₃ + a**2 + 3*a. Let t be b(4). Let x = 15 - 10. Solve t*q = x*q for q.

0

Let r(i) = 4*i**2 + 2*i - 1. Suppose 4 = 2*h + 3*h - d, -d + 1 = 0. Let g be r(h). Solve 0 = -g*z + 22 - 7 for z.

3

Suppose -2*l + 5*z + 9 = -4*l, 0 = l + 2*z + 3. Solve 5*x - 17 = l for x.

4

Let j be (9 - 0)/(1 + 0). Suppose 3*p = -0*p + j. Solve 0 = -p*k - 5 - 1 for k.

-2