Let c(d) be the first derivative of d**3/3 + d**2 + 2*d - 4. Let b(k) = -k**2 + 9*k - 3. Let u be b(9). Let a be c(u). Solve -a*z + 14 = 4 for z.

Suppose t + 1 = 13. Suppose -m = m - t. Suppose -m*x = -3*x. Solve -2*s - 3*s = x for s.

0

Suppose 0 = -3*y + 2*y - 63. Let a = y + 42. Let x be (a + 3)*2/(-3). Solve -4*t = -7*t + x for t.

4

Let g be -2 - 1/(3*3/(-36)). Solve -14 + g = 3*u for u.

-4

Suppose 5*o - 2*o = 0. Let s be ²⁄₁ + 0 - 4. Let f be 9 - (0 - 4/s). Solve o = 4*h - f*h for h.

0

Let f be ²²⁄₆ - (-6)/(-9). Suppose -c - 11 = 5*s, -s + 5*c - 20 = f. Let n be ((-10)/6)/(1/s). Solve -3*k = -2*k + n for k.

-5

Let s be 0 + (2 - 1 - -1). Suppose -25 = s*j + 3. Let l = -8 - j. Solve 0 = 2*m + l - 2 for m.

-2

Suppose -6*l + 6 + 6 = 0. Solve -l*j = 3*j - 10 for j.

2

Let a = 10 - 5. Let s be -3 + (2 + a - -1). Solve 0 = -0*r - r - s for r.

-5

Suppose -4*f - 32 = 5*o, 2*f + 4*o - 2o + 14 = 0. Let m be (f - 0)(-20)/6. Suppose 0 = d - 6*d + m. Solve -8 = -d*g - 2 for g.

3

Let u be ¹²⁄₅*(0 - 20/(-8)). Solve 15 = -g + u*g for g.

3