Let o(k) be the second derivative of k4⁄12 - 13*k3⁄6 + 9*k**2 - 5*k. Let t be o(12). Solve t = -0*z - 3*z for z.

-2

Let c(y) = -2*y - 4. Let f be c(-4). Suppose -8 = -5*h + 12. Let w(i) = 2*i - 3. Let r be w(h). Solve 3*m - f*m = r for m.

-5

Suppose 4*n + 3*o = -o + 4, -3*n + o = -19. Solve 1 = -3*t - n for t.

-2

Suppose -4*p - 3*w - 7 = -3*p, -2*p - w + 6 = 0. Solve 0 = x + 3 - p for x.

2

Let a be 1⁄2 - (-1)/(-2). Suppose -2*r + 4 = -4. Let i be a/((-1)/1) + r. Solve 3*p + i = -5 for p.

-3

Let x be (-2)/(-6) - (-575)/(-15). Let b = -10 - x. Solve -5*r + 3 = b for r.

-5

Let a = -15 - -11. Let l = a + 2. Let n = l - -4. Solve 3*o - n = 13 for o.

5

Let g(y) = -y - 4. Let o be g(-9). Suppose 3*f + i - 7 - 2 = 0, -2*f + 6 = -o*i. Solve 0 = h + f*h + 20 for h.

-5

Suppose -3*j = -j - 84. Let a = -22 + j. Solve 3*t - a = -2*t for t.

4

Suppose -3*z - z - 22 = -5*w, -w - 4 = -5*z. Solve -j - w = -2 for j.

-4