[tex] \left \{ {{4x - 3y=14} \atop {x - 2y=6}} \right. [/tex]
[tex]\left \{ {{4x - 3y=14} \atop {x - 2y=6(- 4)}} \right. [/tex]
[tex]\left \{ {{4x - 3y=14} \atop {-4x + 8y= - 24}} \right. [/tex]
5y = -10
[tex]y = \frac{- 10}{5} = -2[/tex]
x - 2y=6
x -2(-2) =6
x + 4 = 6
x = 6 - 4 = 2
RESPOSTA:
x = 2 e y = - 2
