Let w(z) = z3 - 10*z2 + 14*z - 13. Let f be w(9). Let n = -16 + f. Let u be (n/6 + -2)*12. Solve 6*d - u = 2*d for d.

2

Let r(l) = -l. Let v(k) = -k**2 - 2*k + 4. Let o(a) = -5*r(a) + v(a). Let j be o(4). Solve 2*b = -j*b - 6 for b.

-3

Suppose 2*y - 10 = a - 5, 2*y = -3*a + 17. Suppose 0*u - f = u + 5, 0 = 5*u - f - 5. Solve g + u = -y for g.

-4

Let b = 15 - 29. Let v = -8 - b. Let o(f) = f**2 - 4*f - 7. Let k be o(v). Solve 3*a - k*a = 0 for a.

0

Let r = 9 - 9. Suppose r = h - 2*b - 16, -4*b - 2 = -0*h + h. Solve 0*g = 2*g - h for g.

5

Let s = -10 - -20. Let l = s - -7. Solve -l + 1 = -4*r for r.

4

Suppose -w + 12 = 5*w. Solve 3*o = w*o for o.

0

Let k = 0 + 3. Suppose -g = -v - 4, 5*v = 3*g - 8*g. Let h = k - g. Solve -h = -5*m + 4 for m.

1

Let b = -37 - -40. Let l be (-1)/((2/(-4))/1). Solve t = l*t - b for t.

3

Let g be ((-2)/4 + 2)*2. Let i(x) be the second derivative of -x5⁄20 + x4⁄6 + 2*x3⁄3 + x2⁄2 - 2*x. Let n be i(g). Solve u = 9 - n for u.

5