Question

- 2017 - MGS) - O valor de x, fatorando-se a equação xy + 3x -2y -6 / y + 3 =0, com y ≠ −3, é igual a: 6 3 4 2

Answer 1

$\dfrac{xy+3x-2y-6}{y+3} = 0\\~\\~\\xy +3x-2y-6 = 0\\\\x(y+3)-2(y+3)=0\\\\(y+3)(x-2)=0\\\\x-2=0\\\\x=2$