document.write( "Question 218945: given the equation 2x + 3y =270
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document.write( "solve for y if x = 15
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document.write( "solve for x if y = 15 \n" );
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Algebra.Com's Answer #164762 by rfer(16322) ![]() You can put this solution on YOUR website! 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( " |