Let f(z) = z3 - 6*z2 + 4. Let n be f(6). Let i be 4/(-16) - (-13)/n. Solve 8 = -l + i*l for l.

4

Suppose -5*t = 3*k - 13, t + 5 = -3*k - 2. Solve -35 = -t*i - 10 for i.

5

Suppose -13 = 2*n + 2*s - 3*s, 0 = 3*n + s + 17. Let z(k) = 2*k**2 + 9*k + 2. Let i be z(n). Solve u = -4*u + i for u.

4

Let h = -20 - -28. Suppose -2*o + h = 2*k, -5*o - 5*k = -2*k - 22. Solve -7 - o = 3*i for i.

-4

Let h(x) = -x**2 - 5*x - 1. Let t be h(-3). Let o = t + -1. Suppose 0 = -3*k + 5*d + 29, k + 6 = d + 13. Solve -k*m - o + 16 = 0 for m.

4

Let y(i) = 4*i - 4. Let a be y(6). Suppose 5*h - a = 0, h - 9 = f - 2*h. Suppose -t + 17 = 4*s, t + 1 = 5*s - f*s. Solve -s*q = -5*q for q.

0

Let u = -3 - -4. Let i be u + 1 - 0/6. Solve -17 = 3*n - i for n.

-5

Let z(n) = -n**2 + n. Let u be z(5). Let v = -13 - u. Solve v*x - 10 = 2*x for x.

2

Let x(y) = y3 - 7*y2 + 5*y + 6. Let u be x(6). Let k be 6 - (-1 + u + 2). Suppose -4*v = k*j - 28 - 7, -2*j = 3*v - 21. Solve -j = 4*q - 15 for q.

3

Let j = 8 - -7. Solve 0 = o + 4*o + j for o.

-3