Let r(t) be the second derivative of -t**3/6 - t**2 - t. Let i be r(-6). Let a = 22 - 12. Solve -i*h - h = a for h.

Let l = -5 + 8. Solve 2*b + 4 = l*b for b.

4

Let d be ((-4)/6)/(13/(-39)). Solve 0*m = -2*m - d for m.

-1

Let c = -8 + 8. Let z(b) = b**2 - 11*b. Let o be z(11). Let m be (²⁄₄*o)/2. Solve m = -c*i + 2*i - 10 for i.

5

Let z = -69 - -79. Suppose 15 = -3*t, -2*s + 2*t + 0*t + 10 = 0. Let n(a) = -a3 - 4*a2 - 2*a - 6. Let h be n(-4). Solve -z = h*q - s*q for q.

-5

Suppose 0 = t + 3 - 6. Solve 2 + t = n for n.

5

Let q = 83 + -83. Solve q = 4*s + s - 20 for s.

4

Let d© = 12*c - 60. Let v be d(5). Solve v = -r - r - 10 for r.

-5

Suppose 10*z - 5 = 5*z. Let n(l) = -z - 2*l - 1 - 2. Let b be n(-4). Solve -3 = s - b for s.

1

Suppose m - 2*f - 10 = -0*f, 0 = -2*m - 4*f - 12. Solve -20 = m*k + 3*k for k.

-4

Suppose -g + 4 = g. Suppose 0 = -h + 2*c + g, h - 1 = -0*h + c. Suppose 20 = -h*z + 5*z. Solve z = 4*a + 24 for a.

-5