Let s = 12 - 18. Let i = s - -8. Suppose -d = -i*d. Solve -l + 1 + d = 0 for l.

1

Let p = 21 + -12. Solve -i - p = -4*i for i.

3

Let t(z) be the second derivative of -z520 + 3*z44 + 5*z33 + 3*z2 + z. Let h = -12 - -22. Let s be t(h). Solve 0 = u - s*u + 20 for u.

4

Let q be ((-10)/6)/(1/(-3)). Let n be 1 - 0 - (-1)/1. Suppose -9*x + 27*x = 216. Solve n = -q*f + x for f.

2

Suppose -3*u + 3*p = -2*p - 26, 0 = 3*p + 12. Solve -u*k + 0*k - 2 = 0 for k.

-1

Let f = -21 - -13. Let z(k) be the third derivative of -k424 - k3 - 3*k**2. Let n be z(f). Solve -n*a = -5 - 3 for a.

4

Suppose -2*r - 11 = -t, 3*r + 0*r + 3*t = 6. Let k = -3 - r. Suppose -25 = -5*l + 4*w, k*l + 2*w - 20 = -4*l. Solve 0*a = l*a + 10 for a.

-2

Suppose 4 = 2*u + 14. Let m(l) = -l**2 - 5*l + 3. Let n be m(u). Let v be (-9 - 4)/(-2 - -1). Solve -2 = -n*a + v for a.

5

Let q(w) be the third derivative of -w560 + w48 + 5*w36 + w2. Let c be q(4). Solve -4*x - c - 3 = 0 for x.

-1

Let f(s) = -s3 + 9*s2 - s + 11. Let u be f(9). Let i be 4614 - u/7. Solve -i*m = -2 - 1 for m.

1