Let w(h) be the second derivative of h**5/20 + h**4/2 + h**3/3 - 7*h**2/2 + 2*h. Let n be w(-5). Let z be ((-6)/(-8))/(2/n). Solve 3*i = 2*i + z for i.

Let n(d) = d - 9. Let a be n(9). Let q be 13*((-1 - a) + 2). Solve 3*y - 4 = -q for y.

-3

Let u = 8 + -2. Let o = 0 + 5. Solve -h + u*h = -o for h.

-1

Let p(h) = -h**2 + h + 13. Let s be p(0). Let v = s - 13. Solve v = -4*g - 4 - 12 for g.

-4

Let s© = -3*c - 5. Let o be s(-4). Let k = -79 - -82. Solve -o*f = -k*f for f.

0

Let f(h) = -4*h - 2. Let l be f(2). Let r be (-54)/(-15) + (-4)/l. Solve -1 = -g - r for g.

-3

Let i® = r3 + 5*r2 + 4*r + 5. Let w be i(-4). Let k = 8 - w. Solve -k*n - 10 = -5*n for n.

5

Let f(o) = -o3 + 6*o2 - 4*o - 1. Let c be f(5). Suppose 5 = -0*x - x + 3*y, 0 = -x + c*y - 8. Solve -x = 2*a - 6 for a.

1

Suppose 2*c - 7 = c. Let t be ²⁄₇ - (-5)/c. Solve 0 = -4*i + 3 + t for i.

1

Suppose u - 6 = -u. Suppose -s = u*n + s - 60, 0 = 2*n + s - 40. Solve 4*x = -x + n for x.

4

Let d be ⁵⁄₂*(-16)/(-20). Solve -d*r + 8 = -2 for r.

5