Let n(v) be the second derivative of -v**4/12 + 7*v**3/6 - v**2 - v. Let k be n(6). Suppose 0 = -3*i - 3*j + 3, 3*j = k*i - 2*j - 4. Solve i + 5 = 2*h for h.

Suppose 7*d - 15 = 20. Let v = 9 - d. Solve v*s = -3 - 1 for s.

-1

Let l be (-2)/(-7) + (-216)/(-126). Solve 2 + l = x for x.

4

Let l = 3 - -13. Let c be 1/(-4) - (-36)/l. Solve a = c*a + 1 for a.

-1

Let i = 0 + 2. Suppose 0*k = i*k - 24. Solve -8 = -4*c + k for c.

5

Let l(b) = -b**2 + 7*b + 2. Let s be l(6). Solve -5*v + s + 17 = 0 for v.

5

Let v(o) = o + 8. Let c be v(-6). Solve 0*a - c = 2*a for a.

-1

Suppose 5*s - 6*s + 5 = 0. Let q(a) = -a3 + 4*a2 + 7*a - 6. Let c be q(s). Solve j - c = -5 for j.

-1

Let f(n) = 40*n**2 + n - 1. Let u be f(1). Suppose -3*l + u = l. Suppose l + 10 = 5*x. Solve x*y = 6*y + 10 for y.

-5

Suppose -3*j + 51 = 3. Solve 0 = 2*c - 6*c - j for c.

-4

Let q(a) = a3 + 2*a2 - a - 2. Let w be q(-2). Suppose l + 3 - 8 = w. Solve -2 = -l*k + 3*k for k.

1