Let z(u) be the second derivative of u**4/12 - 5*u**3/3 - 3*u**2 + 4*u. Let b = -27 + 38. Let x be z(b). Solve 5 = -2*f - x for f.

Let m(j) = -j**2 + 5*j. Let u be m(5). Solve u = 5*z - 0*z - 15 for z.

3

Suppose -38 - 32 = -10*y. Solve -19 = -4*b - y for b.

3

Let d = -4 - -6. Let x be ¹⁵⁄₂*(-96)/(-30). Let a = x - 13. Solve -d*b = 3 - a for b.

4

Suppose 8 = 4*q + 4. Suppose 3 - q = x. Solve -x*w + 6 = -0*w for w.

3

Suppose 2*a - 3*k = -k - 12, -4*k + 21 = -a. Let u be (-1 - a)/(²⁄₁). Solve -3*v + 5*v + 8 = u for v.

-4

Let c(u) = -u + 2. Let x be c(6). Let q be (-2)/x - 15/(-10). Suppose 3*b - 2*r - 5 = 0, 0 = -0*b - 5*b - 3*r + 40. Solve 3 + q = -b*g for g.

-1

Suppose 3*v - 1 = c, -2*v - 3 = -4*c + 3. Suppose -2*o + 12 = c. Solve -3 = o*w + 7 for w.

-2

Let d be (-23)/(-4) - 2/(-8). Suppose 4*l = -2*y + 30, -l - 3*y - 10 = -dl. Let j be l/10(11 + -1). Solve -a + 6*a = -j for a.

-1

Suppose -2*y + 1 = -3. Suppose 4*v + z - 8 = 0, y = -v + 2*v - z. Solve -r = v*r for r.

0

Suppose -3*h - 6*l + 4 = -5*l, 5*h = -5*l + 20. Suppose h = 2*f - 6 - 0. Solve -i = f*i for i.

0