Let c = 5 - 10. Let n(a) = a3 + 4*a2 - 7*a - 4. Let o be n©. Suppose 0*r = -3*r + o. Solve 0*l = r*l - 4 for l.

2

Let b(w) = w3 - 9*w2 + 5. Let u be b(9). Solve -z = -u*z + 20 for z.

5

Suppose 0*v - 5*v = 80. Let s = v + 16. Solve w - 3*w = s for w.

0

Let c(s) = 20*s2 + 33*s + 18. Let m(p) = -7*p2 - 11*p - 6. Let w(i) = -6*c(i) - 17*m(i). Let x be w(-10). Solve -v + 20 = x*v for v.

4

Let n(h) = h**2 + 3*h. Let r be n(-4). Let c = 0 + r. Solve c*v = -1 - 3 for v.

-1

Let m be 2⁄8 + 86⁄8. Let d(p) = -p**2 + 11*p. Let c be d(m). Solve -i = -c - 5 for i.

5

Suppose 3 = 4*f - 5. Suppose -2*a + 2 + f = 0. Solve -a*c - 4 = -6 for c.

1

Suppose -11 = -4*u + 45. Suppose -4 = 5*a - u. Solve -1 = -a*n + 9 for n.

5

Let x(f) = -2*f - 10. Let s be x(-5). Solve -3 = -m - s*m for m.

3

Let s(b) = 3*b**2 + 6*b + 6. Let c be s(-2). Solve -u = -c*u + 20 for u.

4