Suppose -4*t + 5 = 3*k, 4*k - k - 3*t - 12 = 0. Suppose k*l + 8 = 7*l. Suppose 2*r + 2*n = -l, -7*r + n + 19 = -2*r. Solve -r*v - 4 + 19 = 0 for v.

Let y(m) = m3 - 11*m2 + 13*m - 14. Let o be y(10). Solve 5*t - t = -o for t.

-4

Let s be 10*(0 - 1)*1. Let f be (-2 + ³⁄₆)*4. Let i = f - s. Solve 9*n - i*n - 15 = 0 for n.

3

Let s = 22 - 16. Solve m - 10 = s*m for m.

-2

Let p(i) = -i**2 - 7*i - 5. Let d be p(-5). Suppose 3*j = -4*o + 2*o, -1 = -d*j - 3*o. Let w be (j/(-4))/(2/(-12)). Solve 0 = 5*g - w*g - 4 for g.

2

Let z = 2 + 9. Solve -z*d - 10 = -6*d for d.

-2

Let z = 4 - -7. Let r = z + -8. Solve -r*f - 3 - 3 = 0 for f.

-2

Let p be 12 + -2 + (-4)/(7 + -3). Solve 2*l = p - 5 for l.

2

Suppose -l + q + 2 = -2*l, -4 = 5*l + 2*q. Solve -3*r + 2*r - 5 = l for r.

-5

Let b be 8 - 2 - (-4 - -1). Suppose -5*z = 3*f + 5, -8*f - 25 = -3*f. Suppose -z*c - 3*u - 2 = -2*u, 2*c = 4*u + 8. Solve -5*x + 24 - b = c for x.

3

Let o(k) be the third derivative of k⁶⁄₁₂₀ - k⁵⁄₆₀ - k⁴⁄₂₄ + 5*k³⁄₃ - k**2. Let l be o(0). Solve -2*x = -4*x + l for x.

5