Let r(h) = h**3 + 10*h**2 - 2*h - 10. Let i be r(-10). Solve -m - m = i for m.

Let v be -18*(⁵⁵⁄₁₅ - 4). Suppose -4*y + 17 + v = -3*r, 0 = -5*y + 3*r + 25. Let u be (-14)/(-4) + (-1)/2. Solve u*w - 1 = y*w for w.

1

Let j be (4/(-6))/(34/(-153)). Solve j*h - 20 = 7*h for h.

-5

Let g = 8 - 5. Let p = -8 - -10. Solve -g = p*u - 1 for u.

-1

Let k be -1 + 4 + -1 - 12. Let p = k + 15. Let j be 2/p + (-8)/20. Solve -2*o = -j*o - 10 for o.

5

Let j be (8 - (3 + 0)) + (-1 - 2). Solve 4*p - j = 10 for p.

3

Suppose -7*l = -3*l. Let w(q) = q + 1. Let j be w(l). Let b be j/5 - ²⁄₁₀. Solve b = -5*z + z for z.

0

Suppose -8 - 7 = -3*d. Let k = 6 - 4. Suppose q + 3 = 9. Solve -d*r - q = -k*r for r.

-2

Let s = -3 - -4. Suppose 5*h + 3 = g - s, 0 = h + g - 4. Solve -z - 3*z = h for z.

0

Let c(w) = -w**2 + w - 3. Let d be c(0). Let n be 1 - d/(¹²⁄₂₀). Suppose -k = 4*k. Solve k = -u + n*u + 25 for u.

-5

Suppose -2*n - 3*n = -10. Solve -n*c = 3*c - 15 for c.

3