Ayala Bowman
04/13/2024 · Senior High School
12.- Indica la opción en que se utilizó correctamente el método de sustitución en el sistema: \( 2 x+y=6 \) \( x-2 y=2 \) A) \( x-2(6-2 x)=2 \) B) \( x-2(6+2 x)=2 \) C) \( 2 x+(6+2 x)=6 \) D) \( 2 x+(6-2 x)=6 \)
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La opción correcta es A) \( x - 2(6 - 2x) = 2 \).
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