document.write( "Question 71983This question is from textbook ALGEBRA
\n" ); document.write( ": need help could u explain each step thanks\r
\n" ); document.write( "\n" ); document.write( "2x-y=6
\n" ); document.write( "x=13-2y equations by substitution\r
\n" ); document.write( "\n" ); document.write( "thank you so much homework
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Algebra.Com's Answer #51464 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
X=13-2Y NOW REPLACE X BY (13-2Y) AND SOLVE FOR Y
\n" ); document.write( "2(13-2Y)-Y=6
\n" ); document.write( "26-4Y-Y=6
\n" ); document.write( "-5Y=6-26
\n" ); document.write( "-5Y=-20
\n" ); document.write( "Y=-20/-5
\n" ); document.write( "Y=4 ANSWER. NOW REPLACE Y WITH 5 AND SOLVE FOR X
\n" ); document.write( "X=13-2*4
\n" ); document.write( "X=13-8
\n" ); document.write( "X=5 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "3=13-2*+5
\n" ); document.write( "3=13-10
\n" ); document.write( "3=3\r
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