The number of calm road movie in Festival Lumière de Valmont equals 4 times the sum of the number of intense detective thriller in Festival Lumière de Valmont and the number of calm road movie in Festival de Clairmont. The number of calm road movie in Cinéma de Montreval equals 4. The number of intense detective thriller in Festival Lumière de Valmont equals 3. The number of solemn period drama in Festival Lumière de Valmont equals the difference between the number of calm road movie in Rêves de Belleville and the number of solemn period drama in Cinéma de Montreval. The number of futuristic sci-fi movie in Cinéma de Montreval equals 2 times the number of futuristic sci-fi movie in Festival de Clairmont. The number of futuristic sci-fi movie in Festival Lumière de Valmont equals the sum of the number of calm road movie in Rêves de Belleville, the number of calm road movie in Cinéma de Montreval, the number of solemn period drama in Rêves de Belleville, and the number of solemn period drama in Festival de Clairmont. The number of solemn period drama in Cinéma de Montreval equals 2 times the number of futuristic sci-fi movie in Festival de Clairmont. The number of futuristic sci-fi movie in Rêves de Belleville equals 1 plus the number of calm road movie in Festival de Clairmont. The number of calm road movie in Rêves de Belleville equals the number of futuristic sci-fi movie in Cinéma de Montreval. The number of solemn period drama in Rêves de Belleville equals 2. The number of calm road movie in Festival de Clairmont equals 2 times the number of intense detective thriller in Festival Lumière de Valmont. The number of futuristic sci-fi movie in Festival de Clairmont equals 3. The number of intense detective thriller in Cinéma de Montreval equals 2 times the number of solemn period drama in Cinéma de Montreval. The number of intense detective thriller in Festival de Clairmont equals the difference between the number of futuristic sci-fi movie in Rêves de Belleville and the number of solemn period drama in Festival Lumière de Valmont. The number of intense detective thriller in Rêves de Belleville equals the number of intense detective thriller in Festival Lumière de Valmont. The number of solemn period drama in Festival de Clairmont equals the sum of the total number of movies in Cinéma de Montreval, the number of intense detective thriller in Cinéma de Montreval, and the number of futuristic sci-fi movie in Festival de Clairmont.

Question: How many solemn period drama does Festival de Clairmont have?

Solution: Define futuristic sci-fi movie in Festival de Clairmont as n; so n = 3. Define futuristic sci-fi movie in Cinéma de Montreval as E; T = n = 3; so E = 2 * T = 2 * 3 = 6. Define solemn period drama in Cinéma de Montreval as A; w = n = 3; so A = 2 * w = 2 * 3 = 6. Define calm road movie in Cinéma de Montreval as i; so i = 4. Define intense detective thriller in Cinéma de Montreval as G; O = A = 6; so G = 2 * O = 2 * 6 = 12. Define total number of movies in Cinéma de Montreval as k; W = E + A = 6 + 6 = 12; I = W + i = 12 + 4 = 16; so k = I + G = 16 + 12 = 28. Define solemn period drama in Festival de Clairmont as Y; V = k + G = 28 + 12 = 40; so Y = V + n = 40 + 3 = 43. Answer: 43.