document.write( "Question 37714: Solve the system by addition. \r
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document.write( "–3x + 5y = 8
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document.write( " x + 2y = 1 \n" );
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Algebra.Com's Answer #23270 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! -3X+5Y=8 \n" ); document.write( "X+2Y=1 MULTIPLYING THE SECOND EQUATION BY 3 WE GET \n" ); document.write( "3X+6Y=3NOW WE ADD EQUATION ONE TO THIS EQUATION \n" ); document.write( "-3X+5Y=8 \n" ); document.write( "-------- \n" ); document.write( "0+11Y=11 OR Y=1 SUBSTIRUTING 1 FOR Y WE NOW GET -3X+5*1=8 OR -3X=3 OR X=-1\r \n" ); document.write( "\n" ); document.write( "PROOF -1=2*1=1 OR -1+2=1 OR 1=1 \n" ); document.write( " |