document.write( "Question 935886: 3x+y=30 & 2x-3y=53 \n" ); document.write( "

Algebra.Com's Answer #569257 by Fombitz(32388) $\"\"$ $\"About$

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$\"3x%2By=30\"$
\n" ); document.write( " $\"2x-3y=53\"$
\n" ); document.write( "Multiply the first equation by 3 and add to the second to eliminate $\"y\"$ .
\n" ); document.write( " $\"9x%2B3y%2B2x-3y=90%2B53\"$
\n" ); document.write( " $\"11x=143\"$
\n" ); document.write( " $\"x=13\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"3%2813%29%2By=30\"$
\n" ); document.write( " $\"39%2By=30\"$
\n" ); document.write( " $\"y=-9\"$
\n" ); document.write( " \n" ); document.write( "

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