document.write( "Question 218945: given the equation 2x + 3y =270
\n" ); document.write( "solve for y if x = 15
\n" ); document.write( "solve for x if y = 15
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Algebra.Com's Answer #164762 by rfer(16322)\"\" \"About 
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2x+3y=270
\n" ); document.write( "2(15)+3y=270
\n" ); document.write( "3y=240
\n" ); document.write( "y=80
\n" ); document.write( "-------------
\n" ); document.write( "2x+3(15)=270
\n" ); document.write( "2x+45=270
\n" ); document.write( "2x=225
\n" ); document.write( "x=112.5
\n" ); document.write( "
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