Let u(k) = -k**3 + 6*k**2 - 4*k - 1. Let w be u(5). Solve w = -t + 2 for t.

Let s(p) = -p**2 - 10*p - 7. Let c be s(-6). Suppose -3*l - y = -c, -4*l - y = -0*y - 21. Solve -5*k = -l*k for k.

0

Suppose 0*z = -z - 5*v + 4, 0 = -3*z - 5*v + 12. Let f be (z - 0)/(⁶⁄₃). Suppose f*r = 4*i - 50 - 28, 0 = -2*i + 4*r + 36. Solve -i = -w - 3*w for w.

5

Let b = 13 - 5. Suppose -2*r + b = 2*r. Let u = r + 2. Solve 0*l + u*l = 12 for l.

3

Let n be ((-19)/(¹⁹⁰⁄₁₂))/(6/(-20)). Suppose 0 = 4*x - 4*j - 4, -11 = 5*x - j - 0*j. Let r(m) = m + 4. Let g be r(x). Solve -d + g = -n for d.

5

Let z be (-2)/(-1) - (-7 - -5). Solve -f = -z*f for f.

0

Let l be (0 - 26)*(-4)/(-8). Let w = l + 17. Solve -w*s = -s + 9 for s.

-3

Let z(l) = -3*l - 28. Let h be z(-16). Solve -4*y - y = -h for y.

4

Let u(q) = -9*q**3 + 2*q + 1. Let x be u(-1). Let t = -3 + 5. Solve t*n = -0*n - x for n.

-4

Let m(s) = -4*s3 + 9*s2 - 2. Let n(k) = -3*k3 + 8*k2 - k - 2. Let g(j) = -2*m(j) + 3*n(j). Let a be g(3). Solve -a = -2*t - 2*t for t.

4

Let c = -6 - -6. Suppose -5*p = 5*j - 27 + 2, c = -2*p. Solve 0 = -j*u - 4 - 21 for u.

-5