Let v be 40/(-7) + (-6)/21. Let i(f) = f + 6. Let k be i(v). Solve k = 3*j - 3 - 3 for j.

Let w(a) be the second derivative of a⁵⁄₂₀ + 2*a⁴⁄₃ + 4*a³⁄₃ + 5*a2 + 2*a. Let n be w(-7). Solve 0 = -l + n*l + 8 for l.

-4

Suppose -43*n = -38*n. Solve n*a + 2*a + 10 = 0 for a.

-5

Let y be (-6)/9*3 - -2. Suppose y = -2*v + 4*v. Suppose -18 = -2*o - i - v*i, -3*i - 9 = -3*o. Solve 5 = u + o for u.

-2

Suppose z + 0*z + 5 = 3*r, -r + 5*z + 25 = 0. Suppose r = -4*l + 5*l + 6. Let o be ((-6)/(-3))/((-1)/l). Solve 0*j = 3*j - o for j.

4

Let l(s) = s3 + 6*s2 + 3*s - 5. Let x be l(-5). Suppose -4*n - n - 2*b + 14 = 0, -2*n = -x*b + 6. Suppose 0 = -n*a + a + 9. Solve -5*q = a - 4 for q.

-1

Let p = -17 + 10. Let b = -5 - p. Solve -m + 6 = b for m.

4

Let c(m) = 19*m - 6. Let n be c(4). Let r be ((-1)/2)/((-5)/n). Suppose 4*z - 12 = 2*z - 2*s, 4*z - 48 = 2*s. Solve -r*d + z = -2*d for d.

2

Let z = -8 + 13. Let w = 64 + -7. Let i be (-2)/(-4) + w/6. Solve z - i = -l for l.

5

Let g(t) = 2*t + 18. Let j be g(-8). Suppose -j*s = -0*s - 4. Solve 2*x + s = 4*x for x.

1

Let k(l) be the third derivative of -l⁶⁄₃₆₀ - l⁵⁄₁₅ - l⁴⁄₁₂ - l2. Let r(h) be the second derivative of k(h). Let f be r(-7). Solve 0 = -f*n + n for n.

0