#Metode Numerik Nomor 1 b from os import system x1 = 3 y1 = 5 x2 = 5 y2 = 2 hasil1 = 44 hasil2 = 29 # Untuk eleminasi x system("cls") print("----------------------") print("-- Metode Eleminasi --") print("----------------------") print(f" {x1}x + {y1}y = {hasil1}") print(f" {x2}x + {y2}y = {hasil2}") print("-----------------------\n") print(f"{x1}x + {y1}y = {hasil1} --> Dikali 5") print(f"{x2}x + {y2}y = {hasil2} --> Dikali -3") print("\n-----------------------\n") x1_dikali_lima = x1 * 5 y1_dikali_lima = y1 * 5 hasil1_dikali_lima = hasil1 * 5 x2_dikali_min_tiga = x2 * (-3) y2_dikali_min_tiga = y2 * (-3) hasil2_dikali_min_tiga = hasil2 * (-3) print(f" {x1_dikali_lima}x + {y1_dikali_lima}y = {hasil1_dikali_lima}") print(f" {x2_dikali_min_tiga}x + {y2_dikali_min_tiga}y = {hasil2_dikali_min_tiga}") print("\n------------------------ +\n") koefisien_x_habis = x1_dikali_lima + x2_dikali_min_tiga koefisien_y = y1_dikali_lima + y2_dikali_min_tiga hasil_ditambah = hasil1_dikali_lima + hasil2_dikali_min_tiga ketemu_y = hasil_ditambah / koefisien_y print(f" {koefisien_y}y = {hasil_ditambah}") print(f" y = {round(ketemu_y)}") # Untuk eleminasi y print("\n------------------------\n") print(f"{x1}x + {y1}y = {hasil1} --> Dikali 2") print(f"{x2}x + {y2}y = {hasil2} --> Dikali 5") print("\n-----------------------\n") x1_dikali_dua = x1 * 2 y1_dikali_dua = y1 * 2 hasil1_dikali_dua = hasil1 * 2 x2_dikali_lima = x2 * 5 y2_dikali_lima = y2 * 5 hasil2_dikali_lima = hasil2 * 5 print(f" {x1_dikali_dua}x + {y1_dikali_dua}y = {hasil1_dikali_dua}") print(f" {x2_dikali_lima}x + {y2_dikali_lima}y = {hasil2_dikali_lima}") print("\n------------------------ -\n") koefisien_x = x1_dikali_dua - x2_dikali_lima koefisien_y_habis = y1_dikali_dua - y2_dikali_lima hasil_dikurang = hasil1_dikali_dua - hasil2_dikali_lima ketemu_x = hasil_dikurang / koefisien_x print(f" {koefisien_x}x = {hasil_dikurang}") print(f" x = { round(ketemu_x)}") print("\n------------------------\n") print(f"Jadi, x = {round(ketemu_x)} dan y = {round(ketemu_y)}")