document.write( "Question 139364: 4x+2y=8
\n" ); document.write( "x+3y=7 \n" ); document.write( "

Algebra.Com's Answer #101601 by checkley77(12844) $\"\"$ $\"About$

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4x+2y=8
\n" ); document.write( "x+3y=7 MULTIPLY THIS EQUATION BY -4 & ADD THEM
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\n" ); document.write( "4X+2Y=8
\n" ); document.write( "-4X-12Y=-28
\n" ); document.write( "-----------------------
\n" ); document.write( "-10Y=-20
\n" ); document.write( "Y=-20/-10
\n" ); document.write( "Y=2 ANSWER.
\n" ); document.write( "4X+2*2=8
\n" ); document.write( "4X+4=8
\n" ); document.write( "4X=8-4
\n" ); document.write( "4X=4
\n" ); document.write( "X=4/4
\n" ); document.write( "X=1 ANSWER. \n" ); document.write( "

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