Let c(l) be the third derivative of -l**4/24 - l**3/3 + l**2. Let i be c(-4). Solve -i*z + 20 = 2*z for z.

Suppose -2*r = -2*r - 2*r. Solve 3*q = -r - 9 for q.

-3

Let o = 1 + -1. Let j = 6 - 6. Suppose v + 2 - 4 = j. Solve -v*a - a - 3 = o for a.

-1

Let w(h) = -h + 9. Let c be w(7). Solve -5*d = -c*d for d.

0

Suppose 20 = -k + 6*k. Solve 20 = -8*z + k*z for z.

-5

Let y(l) = 3*l - 2. Let k be y(2). Suppose -k = -5*d + 96. Suppose -d = -3*z - 2*z. Solve h - z = 3*h for h.

-2

Let u = -18 + 10. Let f = 5 + u. Let b be (2 + 0)*f/(-2). Solve 7*w = b*w + 20 for w.

5

Let x(d) = -d**2 + 9*d - 8. Let m be x(7). Solve 0 = 4*q - m*q - 8 for q.

-4

Suppose 0 = -2*f - f + 3*s + 6, 0 = 3*f + 5*s - 6. Suppose -3*y - f*y + 15 = 0. Suppose c + 3 = -u + y*c, -5*c = 2*u - 21. Solve -2*d + 4 = -u*d for d.

-4

Let q(m) be the first derivative of -m⁴⁄₂₄ - m³⁄₆ + m**²⁄₂ + 2. Let z(y) be the second derivative of q(y). Let a be z(-3). Solve a*v - 6 = 2 for v.

4

Let f be ⁴⁄₁₄ + ¹⁶⁰⁄₂₈. Suppose -f*v + 7*v = 2. Solve -t = -2*t + v for t.

2