Suppose 4*a + 4*b - 19 = 5, -4*a - 3*b + 21 = 0. Let u be -1 + (11 - a) + -2. Solve -9 = -u*n - 4 for n.

Let i(s) be the third derivative of s⁵⁄₆₀ + 5*s⁴⁄₂₄ + s3 - s2. Let u be i(-4). Suppose 5*b = u*b. Solve -r + 2*r = b for r.

0

Let o(t) = 2 + 10t + 0 - 3. Let z be o(1). Let h be (-3)/z(-5 - 1). Solve 2*s + 12 - h = 0 for s.

-5

Let x be 1-2(4 - 1). Let j = 17 - 23. Let r = j - x. Solve r = -2*m - 3*m + 10 for m.

2

Let x = -12 + 14. Solve -r = x*r + 12 for r.

-4

Let r(w) = -w3 - 3*w2. Let y be r(-3). Suppose -6*s + s = y. Solve s*d - 4*d = -20 for d.

5

Suppose 2*u - 7*u = -40. Let c be -3 + (⁹⁄₁₂)/((-3)/(-24)). Solve c*f = f + u for f.

4

Let b = 15 - 31. Let u = b - -18. Solve 0 = 5*f - u - 18 for f.

4

Let r(s) = s3 + 12*s2 - 25*s + 43. Let x be r(-14). Solve 2*v - 7 + x = 0 for v.

3

Let c = -5 + -4. Let r be c/6 + (-14)/(-4). Solve 0 = 3*j - r*j - 1 for j.

1

Let t = -196 - -205. Solve -5*f - 6 - t = 0 for f.

-3