Let u = -12 - -16. Suppose o - 20 = 4*o + 5*h, h = -4*o - u. Solve o*f + 2*f - 4 = 0 for f.

2

Suppose -3*p = -4*a - 2, -2*a = p - 3 - 1. Solve p*k + k - 6 = 0 for k.

2

Let m(x) = 2*x2 - 2*x. Let r be m(2). Let b© = -c2 + 6*c - 2. Let w be b(5). Suppose -w*i + 5*i = 0. Solve i = -h - r*h for h.

0

Let t be ((-1)/(1/(-4)))/1. Suppose 3*d - t = d. Suppose -4*c + c = -45. Solve -d*m = -5*m + c for m.

5

Let u(p) = p**3 - 3*p + 2. Let q be u(-2). Let o = -1 + 1. Solve q = -3*k + 12 - o for k.

4

Let r(u) = -u**2 - 9*u + 4. Let n be r(-10). Let q = 9 + n. Solve 16 = a + q*a for a.

4

Let j = -13 - -9. Let o = 2 + j. Let v = -1 - o. Solve 4*k = v + 7 for k.

2

Let y(z) be the second derivative of z**3⁄3 - 2*z. Let c be y(2). Suppose 5*t - 3*m - 12 = 2*t, 0 = -3*t - m - c. Solve t = g - 4 for g.

4

Let d(y) = -y - 1. Let x(z) = z**2 - 9*z + 8. Let h(a) = -2*d(a) + x(a). Let p be h(6). Solve 5 = p*k - 5*k for k.

-5

Let n be (13/(-4) - -2)/((-10)/40). Solve -2*u + n = -u for u.

5