document.write( "Question 66921: 2x+5y=3
\n" ); document.write( "-x+3y=-7 \n" ); document.write( "
Algebra.Com's Answer #47586 by checkley71(8403)\"\" \"About 
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2X+5Y=3
\n" ); document.write( "-X+3Y=-7 MULTIPLY THIS EQUATION BY 2 & ADD
\n" ); document.write( "-2X+6Y=-14
\n" ); document.write( "2X+5Y=3
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\n" ); document.write( "11Y=-11
\n" ); document.write( "Y=-11/11
\n" ); document.write( "Y=-1 SOLUTION.
\n" ); document.write( "NOW SUBSTITUTE -1 FOR Y & SOLVE FOR X
\n" ); document.write( "2X+5(-1)=3
\n" ); document.write( "2X-5=3
\n" ); document.write( "2X=3+5
\n" ); document.write( "2X=8
\n" ); document.write( "X=8/2
\n" ); document.write( "X=4 SOLUTION.
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