Let f be ((-9)/6)/((-6)/8). Solve 4*k - 18 = -f for k.

4

Suppose k - 6*k = 20. Let g = 6 + k. Solve 7 = -g*u - 3 for u.

-5

Let v be (2/(-6))/((-3)/(-18)). Let i = v - -16. Solve i - 4 = 5*m for m.

2

Let u(f) be the third derivative of f515 + 4*f2. Let s be u(1). Solve -s*k = -10 - 2 for k.

3

Suppose -1 = -2*p + 19. Let d(s) = -s**2 + 9*s + 10. Let w be d(p). Solve -4*t + w = -20 for t.

5

Let s be (-3)/9*(1 - 10). Let u(p) = 2*p**2 - 3*p + 1. Let l be u(s). Solve 3*j = -1 + l for j.

3

Suppose k + 0*k - 23 = -4*p, 5*k = -p + 20. Suppose -4*o - 4*t + 8 = 0, 3*t - 3 = -k*o - t. Suppose -4*u + 26 = 6. Solve -o*j = u - 30 for j.

5

Let g® = 3 + 3 + r**2 - 1 - 4 - 8*r. Let v be g(8). Solve 0*f + f = -v for f.

-1

Suppose 4*j - 29 = j - h, 4*j - 28 = -4h. Let b be (-1 - (-6)/10)-10. Solve -b - j = 5*q for q.

-3

Let u = 9 - 6. Suppose 3*o - o - 10 = 0. Solve u*w = -4 - o for w.

-3