Using linear equations to model and analyze economic phenomena such as supply, demand, and economic balance. Comprehensive Journal of Science, [S. l.], v. 9, n. 36, p. 1403–1420, 2025. Disponível em: https://www.cjos.histr.edu.ly/index.php/journal/article/view/677. Acesso em: 31 dec. 2025.