Let g(x) = -x2 + 10*x - 6. Let n = 13 - 21. Let k(i) = i2 + 6*i - 8. Let m be k(n). Let q be g(m). Solve -8*c = -3*c + q for c.

-2

Let o = -15 - -22. Solve 0 = 5*k - o - 8 for k.

3

Suppose 3*i - f = 0, 4*f + 13 = 2*i - f. Let u(k) = -74*k3 + k2. Let h be u(i). Suppose -6*p + 2*p + 5*r = -h, -3*p = 2*r - 85. Solve -4*x + p = -9*x for x.

-5

Let f(b) = -b3 + 8*b2 + 3. Let p(y) = 20*y3 - y2 + 1. Let k be p(1). Let d be (-5)/k - 33/(-4). Let u be f(d). Solve q + 10 = u*q for q.

5

Suppose -5*s - 7 = -6*s - h, -s - 3*h + 17 = 0. Solve 10 - 8 = -s*u for u.

-1

Let w(a) be the first derivative of a4⁄4 - a3 - 2*a**2 + a - 4. Let q be w(4). Solve r = q - 5 for r.

-4

Suppose 2*r = r + 2. Suppose 1 = -4*v + 3*i - 2, 2*v + r*i - 16 = 0. Solve 4*k - v - 13 = 0 for k.

4

Let t(w) = w3 + w2 + 12. Let d be t(0). Let b = 6 - d. Let s be 2/b - 13/(-3). Solve -n + s*n + 3 = 0 for n.

-1

Suppose f + 15 = 3*k, -5*k + 22 = f + 5. Suppose 176 = 3*g + 3*y - y, 0 = -k*g + 4*y + 248. Let d = g - 40. Solve d = -2*b - 2*b for b.

-5

Suppose 0 = -2*y - 5*y. Solve y = -4*o - o + 15 for o.

3