ײ - { - 7×y + [ - y² + ( - ײ + 3×y - 2y²)]}Con sus procedimientos?
ײ - { - 7×y + [ - y² + ( - ײ + 3×y - 2y²)]} Con sus procedimientos.
ײ - { - 7×y + [ - y² + ( - ײ + 3×y - 2y²)]} Con sus procedimientos.
En resumen
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D-%28-7xy%2B%28-y%5E%7B2%7D%2B%28-x%5E%7B2%7D%2B3xy-2y%5E%7B2%7D%29%29%29" /> <img src="https://tex.z-dn.net/?f=x%5E%7B2%7D-%28-7xy%2B%28-y%5E%7B2%7D-x%5E%7B2%7D%2B3xy-2y%5E%7B2%7D%29%29" /> <img src="https://tex.z-dn.net/?
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D-%28-7xy%2B%28-y%5E%7B2%7D%2B%28-x%5E%7B2%7D%2B3xy-2y%5E%7B2%7D%29%29%29" />
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D-%28-7xy%2B%28-y%5E%7B2%7D-x%5E%7B2%7D%2B3xy-2y%5E%7B2%7D%29%29" />
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D-%28-7xy-y%5E%7B2%7D-x%5E%7B2%7D%2B3xy-2y%5E%7B2%7D%29" />
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%2B7xy%2By%5E%7B2%7D%2Bx%5E%7B2%7D-3xy%2B2y%5E%7B2%7D" />
<img src="https://tex.z-dn.net/?f=3x%5E%7B2%7D%2B5xy%2B3y%5E%7B2%7D" />.
Es congruente asi que se igual seria 2x + 9 = 5x⇒⇒9 = 3x⇒⇒x = 3.
A ver sería : 1 / 5 de 359 : Se multiplica por 5 359×5 = 1795 1 / 2 de 333 : se multiplica por 2 333×2 = 666 en caso de que fuese 2 / 3 y así se multiplica el denominador y se divide el nominador.