Let o® = -4*r - 21. Let d be o(-6). Solve 3*z + 3 = -d for z.

-2

Let s = -9 + 3. Let y(l) = -l3 - 7*l2 - 6*l + 5. Let i be y(s). Solve -k = 2 - i for k.

3

Suppose 0*o - 2*o + f + 6 = 0, 5*o = -2*f + 6. Let v(a) = -a**2 + a + 61. Let b be v(-7). Solve -i = -o*i - b for i.

-5

Let h(x) = -x3 - 8*x2 - 7*x + 7. Suppose 4*l + 2*f = -38, -5*l - 34 = 5*f + 26. Let a be h(l). Solve 27 - a = -5*b for b.

-4

Suppose -2*f - 5*h - 25 = 0, 2*f + 4 = -h - 1. Solve f - 5 = -5*g for g.

1

Let v(g) = -2*g - 8. Let y be v(-6). Let j(i) = -i3 + 6*i2 - 7*i + 4. Let n be j(y). Solve w - n = -3*w for w.

2

Let b be (-1)/(-1*(-4)/(-16)). Solve f - b = -0 for f.

4

Suppose -22*v + 23*v - 4 = 0. Let w(u) = u3 - 3*u2 - 3*u - 4. Let r be w(v). Solve 3*q + q = r for q.

0

Let v(i) = -i3 - 8*i2 - 11*i - 10. Let k be v(-7). Let p = -14 + k. Solve 4*h - 16 = p for h.

5

Suppose 0*j + 2*j = -10. Let v® = -r**2 - 6*r - 5. Let y be v(j). Solve y*h - 4*h = 12 for h.

-3