Let l(u) = u + 14. Let n be l(-8). Suppose -n*z = -z. Let h = -13 + 19. Solve h*s - s - 5 = z for s.

1

Let x(y) be the first derivative of -y4⁄4 - 5*y3⁄3 + 3*y**2 + 2*y - 1. Let i be x(-6). Suppose f + 4*b = -0*f + 20, 3*b - 12 = 0. Solve 2 - f = i*r for r.

-1

Suppose 0 = -7*k + 3*k + 16. Solve 5*f + k + 1 = 0 for f.

-1

Let r = 2 + -6. Let m(k) = -k - 3. Let g be m®. Let i be 1 + (g - 1) + 4. Solve -i = 2*b - 1 for b.

-2

Let z be ((-9)/(-6))/((-6)/(-8)). Solve -r = -z*r for r.

0

Let v be (12/(-2))/(1 + -3). Let a = 8 - 5. Let g = 5 - a. Solve 10 = v*u - g for u.

4

Suppose -3*n + 2*l + 21 = 0, n - 9 = 4*l + 8. Let c(h) = -h3 - 3*h2 - h - 3. Let w be c(-3). Solve n*o = 25 - w for o.

5

Let h(k) = 7*k**2 + k. Let b be h(1). Solve j = 5*j + b for j.

-2

Suppose 0 = 4*c - 4, 7 = m + 2*m - 2*c. Solve -4*j = m - 15 for j.

3

Let w = 30 - 29. Solve 0 = -z + 3 + w for z.

4