Let h be ((-5)/(-3))/(3/(-9)). Let z be h/(-1) + 3 + -5. Let m be (-11)/(-3) - (-2)/(-3). Solve -m*r + z = 15 for r.

Suppose -2*c = -7 + 1. Suppose -8 = j - c*j. Let s = -2 + j. Solve -s*t + 5 = -7*t for t.

-1

Let w(b) = 4*b - 8. Let l be w(3). Solve 0 = -3*j + l*j for j.

0

Let j(a) be the third derivative of -a⁶⁄₁₂₀ + a⁵⁄₂₀ - a⁴⁄₁₂ + a2. Let o be j(2). Suppose 0 = 5*z - 2*k - o - 5, 0 = -k. Solve -2*y = 9 - z for y.

-4

Suppose 3*b = 4*b - 3*q - 2, 34 = 4*b + q. Solve -3*i = -b + 2 for i.

2

Suppose -3*x = 4*p - 18, -3*p + 2*x = -7*p + 16. Solve -2 = -k + p for k.

5

Let v(s) = -s + 25. Suppose -o - 2 = 4*d, 0 = -4*d - 2*o + 3*o + 2. Let m be v(d). Solve 0*j = 5*j + m for j.

-5

Suppose -6*k + 225 = -k. Suppose 5*n + 3*a = 13, n + 4*n - 5*a = k. Let g be ((-192)/40)/(6/(-20)). Solve -u + g = -n*u for u.

-4

Let b = 19 - 17. Solve 3 - 1 = b*i for i.

1

Let b(p) be the third derivative of p⁴⁄₂₄ - 5*p2. Let l be b(0). Solve -4 + l = n for n.

-4

Let d(k) = 2*k. Let r(f) = f. Let o(b) = -d(b) + r(b). Let a be o(3). Let v = 5 + a. Solve -3*t + 15 = v*t for t.

3