Suppose 0 = -4*u + 3*u + 1. Let h be (2/u)/(4/6). Solve m + 8 = -h*m for m.

Let j be (-2)/(-6) + ⁶⁄₉. Suppose 0 = 3*i - 8 - j. Let u = 3 + i. Solve n - u = -n for n.

3

Let h be (-74)/(-14) - (-6)/(-21). Solve 0*c + 20 = -h*c for c.

-4

Let n(f) be the third derivative of f⁴⁄₂₄ + 2*f3 - 2*f**2. Let w be n(0). Solve -3*m - m = -w for m.

3

Let u(n) be the third derivative of -n⁶⁄₁₂₀ + n⁵⁄₁₅ - n⁴⁄₂₄ + 2*n³⁄₃ - 2*n**2. Suppose -4*z = 1 - 17. Let x be u(z). Solve 3*r - 2*r + 4 = x for r.

-4

Let p = -6 - -10. Suppose -3*r = -l - 1, -5*r + 1 = -5*l - p. Solve r = -5*i + 4 + 1 for i.

1

Let h(g) = g - 4. Let x be h(7). Solve 6 = 3*l - x for l.

3

Suppose -9 = -d - 2*d. Suppose 0 = 3*y - 4*m - 20 - 1, d*y - 6 = -m. Let a = 46 + -45. Solve -y*f = a + 2 for f.

-1

Let g = 60 - 45. Solve 2*k - g = -k for k.

5

Suppose -v + 10 = 4*v. Suppose 2*p + 5*c - 11 = 0, 0 = v*p - 5*c + 8 + 11. Let x be ¹¹¹⁄₂₁ + p/7. Solve -1 + 6 = -x*t for t.

-1

Let w(f) = -f**3 + 6*f + 6. Let z be w(-2). Solve -r = -z*r + 3 for r.

3