Indian Astronomer and Mathmatican Brahmagupta

Mathematics Algebra Brahmagupta gave the solution of the a general linear Equation in chapter eighteen of Brahmasphutasiddhant, The difference between rupas, when inverted and divided by the difference of the unknowns, is the unknown in    the equation. The rupas are [subtracted on the side] below that from which the square and the unknown are toपढ़ना जारी रखें “Indian Astronomer and Mathmatican Brahmagupta”