Let n(o) be the first derivative of -o**2⁄2 + 7*o + 1. Let z be n(-9). Suppose -8*v + 6*v + z = 0. Solve 3*x - 5*x = -v for x.

4

Let k(x) = -x + 1. Let u be k(6). Let n be (-1 - u) + -2 - 12. Let v be (-3 + 1)/(4/n). Solve 0 = -0*i - v*i - 5 for i.

-1

Let c be 4⁄18 + 74/(-9). Suppose 0 = 5*u, 5*u + 9 - 63 = 3*l. Let z be 2/c + l/(-8). Solve -12 = -z*b - 4 for b.

4

Suppose -10 = t + t. Let o be 0 + 9/(-3) - t. Solve 0 = o*b + b - 12 for b.

4

Let g(j) = -j**2 - 7*j - 5. Let s be g(-5). Solve 2*l + 1 = -s for l.

-3

Suppose k + 6 = -0. Let o be 33/(-22) - 3⁄2. Let s = o - k. Solve 0*m - 15 = s*m for m.

-5

Suppose -3*n = 2*n. Solve n = 3*d + 3 + 12 for d.

-5

Let i be 11⁄4 + (-1)/(-4). Suppose -2*u + 3*u = 24. Let t = u + -10. Solve -t = i*p - 2 for p.

-4

Suppose -3*s + 1 = 4*h - 2*s, 3*h = -s + 1. Let i = 8 - h. Solve i*r = 3*r + 15 for r.

3

Let s(x) be the first derivative of -x4⁄4 - 5*x3⁄3 - x**2 - 6*x + 1. Let f be s(-5). Suppose f*v = v + 27. Solve -2*y = -v + 3 for y.

3