Question

resolver el sistema de ecuación simplificado 2x-3y-4=0 -4×+6y=-8​

Answer 1

$2x - 3y = 4 \\ - 2x + 3y = - 4 \\ \\ - 3y = 4 - 2x \\ remplazado \: \\ - 2x + (4 - 2x) = - 4 \\ - 2x + 4 - 2x = - 4 \\ 8 = 4x \\ x = 2 \\ - 3y = 1 \\ y = - \frac{1}{3}$