Let h(a) be the second derivative of -a5⁄120 + a4⁄24 - a**3⁄2 - 2*a. Let k(w) be the second derivative of h(w). Let v be k(-4). Solve v*c + 15 = -0*c for c.

-3

Let t be (15⁄4)/(15⁄40). Let o = t - 8. Solve -4 = -o*j + j for j.

4

Let m be (-8)/(-36) + (-2)/9. Suppose m = -3*l - 5*i + i + 28, -5*i = 3*l - 32. Solve -x - 20 = l*x for x.

-4

Suppose -u - u + 18 = 0. Solve -1 = -2*y + u for y.

5

Let x = 8 - 3. Suppose x*l - 5*k = 0, 3*l + k = 8*l - 12. Suppose -2*w = -l*f + 1, -4*f - w + 5 + 0 = 0. Solve -24 = -5*z + f for z.

5

Let w(y) = y3 + 9*y2 - 9*y + 5*y3 - 3*y3 + 8 - 4*y**3. Let s be w(8). Solve s*b = b for b.

0

Suppose 4*o = 2*o. Let c(m) = -m - 4. Let u(z) = -2*z - 8. Let k(p) = 7*c(p) - 4*u(p). Let h be k(-3). Solve o*j = j - h for j.

1

Let j = -3 - -5. Let z = -65 - -69. Solve j = -z*m - 2 for m.

-1

Suppose 0 = 8*g + 2*g - 50. Solve -g*i - 6 = -1 for i.

-1

Let x = 21 + -19. Solve 4 = f - x*f for f.

-4