Let k(f) = -f**2 - 18*f - 40. Let v be k(-15). Solve 0 = v*s + 10 - 0 for s.

Let x be (-9)/(-3) - (6 - 8). Solve x*p - 9 = 6 for p.

3

Let d be (-1)/(-4) + 41/(-4). Let z(a) be the second derivative of -a⁵⁄₂₀ - 5*a⁴⁄₆ - a. Let c be z(d). Solve -5 + c = b for b.

-5

Suppose -2*q = -8, 2*t - 2*q = -6*q + 24. Solve t*a + 0*a - 12 = 0 for a.

3

Let x(l) = 2*l + 1 + 3 - 3*l. Let c be x(6). Let b be c/(-4) - 7/(-2). Solve 8*d = b*d for d.

0

Let d(o) = o**2 - 8*o + 7. Let g(a) = a - 1. Let l(t) = d(t) + 6*g(t). Let y be l(1). Suppose 0 = -5*u + 3 + 12. Solve y = u*k - 4*k - 2 for k.

-2

Suppose 5 = -b + 13. Solve -3*t - b = -t for t.

-4

Let v = 5 - 2. Suppose 0 = -v*p - 1 - 5. Let y = -2 - p. Solve h + 3 = -y*h for h.

-3

Let f(v) = 2*v - 3 + 1 - 2. Let h be f(3). Solve h*g = -0*g - 4 for g.

-2

Let p be 21/(-14) - (-3)/2. Solve -5*o - 10 - 10 = p for o.

-4

Suppose y + x = -3*x + 17, -5*y = 3*x - 51. Solve 2*m + 1 = y for m.

4