document.write( "Question 1145835: (7/9,y) es solución de {-3x + 5y= 1, 9x - 3y = 5}. Halla el valor de y para que sea cierta la solución \n" ); document.write( "

Algebra.Com's Answer #767083 by josgarithmetic(39618) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x=7%2F9\"$ tenga que sirve para los dos ecaciones.\r
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\n" ); document.write( "\n" ); document.write( " $\"-3%287%2F9%29%2B5y=1\"$
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\n" ); document.write( " $\"highlight%28y=2%2F3%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"9%287%2F9%29-3y=5\"$
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\n" ); document.write( " $\"highlight%28y=2%2F3%29\"$ \n" ); document.write( "

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