Question

3x + 2y =6

6x + y= 4




quien me ayuda?

Answer 1

RESOLVER :

$3x + 2y =6 6x + y= 4$

Operar :

 $3x + 2y =6 (-2)6x + y= 4 ------------------------- 3x + 2y = 6 -12x -2y = -8 --------------------------- -9x = -2 x = 9/2 hallar y 3x +2y = 6 3\cdot \frac{9}{2}+2y\:=\:6 y=-15/4$

RESPUESTA :

$\boxed{x = 9/2 ; y = -15 /4}}$