Let h(s) be the second derivative of s**3/3 + s**2/2 - 18*s. Suppose -r + 0*x = 4*x + 19, -2*x - 11 = -r. Let w be h(r). Solve 2 = w*u - u for u.

Suppose 0 = 5*u - 5*b - 30, -3*u + 2 = -4*b - 19. Solve 5 = u*g - 4 for g.

3

Suppose -2*o + 4 = -4. Let h be (5 - o)*⁸⁄₂. Solve h*p - 5*p = 2 for p.

-2

Suppose -9*z - 12 = -15*z. Suppose a + i - 8 = 0, -a - 2*i + 2 = -4*i. Suppose -a*w + 5*w + 3 = 0. Solve 0 = -z*d - w*d + 10 for d.

2

Suppose p - 4*k - 20 = 0, 0 = -4*p + 2*k + 15 - 5. Suppose x - 6*x = p. Suppose x = -0*i - 3*i. Solve 0*b + 2*b = i for b.

0

Let o(d) = d3 + d2 + d - 2. Let r be o(0). Let w be ((-6)/(-10))/(r/(-10)). Solve -20 = -w*n - n for n.

5

Suppose -c = 3, -2 + 12 = w - 2*c. Let s be ²⁷⁄₅ - w/10. Let x = s + -3. Solve -x = d + d for d.

-1

Suppose 10*z = -5*z + 90. Suppose -8 = -5*t - o, -5*o = -t + 12 - 0. Solve -t + z = -w for w.

-4

Let q = 2 - 0. Suppose -3*o - 27 = 3*w, 4 - 1 = w - q*o. Let n be -5 - -7 - 2*w. Solve 2*v + v + n = 0 for v.

-4

Suppose -5*w - 10 = 3*b, -5*w + b = 3*b + 5. Solve -2 = -x + w for x.

3

Let v be (-16)/40 - 102/(-5). Suppose -v*i + 21*i - 5 = 0. Solve 0 = i*h - h for h.

0