document.write( "Question 34248: 5x-2y=-5
\n" ); document.write( "y-5x=3
\n" ); document.write( "solve by substitution
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Algebra.Com's Answer #20821 by checkley71(8403)\"\" \"About 
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5X-2Y=-5
\n" ); document.write( "-5X+Y=3 ADDING THE TWO EQUATIONS WE GET
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\n" ); document.write( "-Y=-2 OR Y=2 SUBSTITUTING 2 FOR Y IN EQUATION 1 WE GET\r
\n" ); document.write( "\n" ); document.write( "5X-2*2-5 OR 5X-4=-5 OR 5X=-1 OR X=-1/5 PROOF
\n" ); document.write( "-5(-1/5)+2=3 OR 1+2=3 OR 3=3
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