Let t(r) be the first derivative of -r**3/3 - 4*r**2 - 2*r - 1. Let v be t(-7). Suppose 0 = -4*b + v*b. Solve b = -k - 0*k for k.

Let v(o) = o3 - 6*o2 - 4. Let j be v(6). Let l be ((-2)/j)/((-1)/(-4)). Solve l*x = -0*x for x.

0

Let b be 0 - (0 + 0)/(-5). Solve 3*l = -b - 3 for l.

-1

Let n be ((-2)/1)/((-2)/6). Suppose -n*r = -4*r. Suppose r*t = 5*t - 15. Solve t*c = 2*c + 4 for c.

4

Suppose -3*g - a + 13 - 5 = 0, -4*a = -4*g + 16. Suppose g*l = -l + 28. Solve -2*j = -l*j for j.

0

Let p(u) = 5*u**2 - 5*u + 2. Let h be p(3). Suppose -v = -3*n - 15, 4*v - n = 4*n + h. Solve -v*m + 14 = -1 for m.

5

Let x = 57 - 49. Solve 3*i + 4 = -x for i.

-4

Let w be -2*(-3 + (-9)/(-6)). Solve -w*r + r + 2 = 0 for r.

1

Suppose -12 = 5*m + 8. Let y be (m*1)/((-6)/6). Solve y*s + 16 = -0 for s.

-4

Let d be (4 + 3/(-1))*7. Let r be (-1)/d + ⁸⁄₇. Suppose 3*j + 61 = 4*f, f - 3*j = j + 25. Solve -r = 4*s - f for s.

3

Let u = -3 - -3. Let k be (14/(-6))/(¹⁄₃). Let r be 2/k + (-18)/(-14). Solve u = a + 2 - r for a.

-1