Respuesta:
Ana=10
Jorge=5
Explicación paso a paso:
Ana=2x
Jorge=x
[tex]2x^{2} -x^{2} =75[/tex]
(2x+x)(2x-x)=75
(3x)(x)=75
[tex]3x^{2}[/tex]=75
[tex]x^{2} =25[/tex]
x=5
Reemplazamos:
Ana=2x=2x5=10
Jorge=x=5
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Verified answer
Respuesta:
Ana=10
Jorge=5
Explicación paso a paso:
Ana=2x
Jorge=x
[tex]2x^{2} -x^{2} =75[/tex]
(2x+x)(2x-x)=75
(3x)(x)=75
[tex]3x^{2}[/tex]=75
[tex]x^{2} =25[/tex]
x=5
Reemplazamos:
Ana=2x=2x5=10
Jorge=x=5