document.write( "Question 637430: -2x+3y=-37.5\r
\n" ); document.write( "\n" ); document.write( "-4x+0y=-24
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Algebra.Com's Answer #401666 by checkley79(3341)\"\" \"About 
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-2x+3y=-37.5 MULTIPLY BY -2 & ADD
\n" ); document.write( "-4x+0y=-24
\n" ); document.write( "4X-6Y=+75
\n" ); document.write( "----------------
\n" ); document.write( "-6Y=51
\n" ); document.write( "Y=51/-6
\n" ); document.write( "Y=8.5 ANS.
\n" ); document.write( "2X+3*8.5=37.5
\n" ); document.write( "2X+25.5=37.5
\n" ); document.write( "2X=37.5-25.5
\n" ); document.write( "2X=12
\n" ); document.write( "X=12/2
\n" ); document.write( "X=6 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "-4*6+0*8.5=-24
\n" ); document.write( "-24=-24
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