Let v(r) = -2*r**3 + 39*r**2 - 19*r. Let o be v(19). Solve o = 5*k + 5 + 20 for k.

Suppose 2*h + 4 = -3*r - 13, -3*r = 3*h + 18. Let m = h - -6. Suppose -3*y = -m*y + 8. Solve y*s = -14 - 2 for s.

-4

Let x be 5 + -3 + (2 - 4). Suppose z = -x*z. Solve z = -6*m + 2*m for m.

0

Let t(j) = 2*j3 + 2*j2 - j - 1. Let p be t(1). Solve 3*o = -p*o + 20 for o.

4

Let q be 0 - (1 + -1 + 72). Let r be (⁴⁄₆)/((-16)/q). Suppose -4*n - c - 2*c = -16, -n + c - r = 0. Solve 1 + n = -2*t for t.

-1

Let c be (-2)/((-4)/(-14))*-1. Let n(w) = w**2 + 11*w + 21. Let b be n(-9). Solve c = -5*k - b for k.

-2

Let w(x) = x**2 - x + 1. Let l be w(2). Solve -3 = -0*o - l*o for o.

1

Suppose 22 = -2*l + 30. Solve l*d - 16 = 4 for d.

5

Suppose 4*b = 37 + 43. Solve 3*h = -2*h - b for h.

-4

Let l be ((-9)/(-15))/(2/(-10)) + 7. Solve -12 = -7*q + l*q for q.

4

Let r(u) = -u3 - 8*u2 - 9*u - 9. Let s be r(-7). Solve s*k - 2*k = 0 for k.

0