Let v = -4 - -11. Suppose -4*l - 4*y = 20, 6*l - 3*l + y + 11 = 0. Let b(n) = n**3 + 4*n**2 - 4. Let c be b(l). Solve c + v = -4*q for q.

Let f be ((-15)/(-9))/(⁵⁄₁₅). Solve -2 + f = a for a.

3

Suppose -g + 14 = -4*l, -3*l + 7*l = -12. Let s = 28 + -28. Solve -g*u + 5*u + 9 = s for u.

-3

Suppose 53*y = 55*y - 16. Solve 0 = -2*c - 0*c + y for c.

4

Let q = 8 + 4. Suppose -4*c - q = 0, 11 + 4 = -l - 5*c. Suppose 3 = -l*b + b. Solve 5*d + 7 = -b for d.

-2

Let j be 2 + (40/(-4))/(-5). Solve -p + j = 2 for p.

2

Suppose 3*c + 27 = 4*c. Suppose l - 17 = -5*d, -5*d + c = -2*l + 1. Solve d*n - n - 15 = 0 for n.

5

Let t be 1/(-3) + ¹⁄₃. Suppose -3*z = -t*z. Solve z = -0*w + 3*w - 15 for w.

5

Suppose l - 21 - 9 = -5*g, -l + 5 = 0. Let d(w) = w + 2. Let k be d(g). Solve k*i + 25 = 2*i for i.

-5

Suppose -5*k + 7 = -13. Let g(p) be the third derivative of -p⁶⁄₁₂₀ - p⁵⁄₆ - 5*p⁴⁄₁₂ + p³⁄₆ + p**2. Let o be g(-9). Solve 0 = 2*y - k*y + o for y.

5

Suppose j = 4 + 1. Suppose -j*q + 2*q = -3. Solve 0 = -r - q - 0 for r.

-1