document.write( "Question 85522This question is from textbook algebra1 concept and skills
\n" ); document.write( ": x=5y
\n" ); document.write( "2x+3y=-13
\n" ); document.write( "

Algebra.Com's Answer #61758 by checkley75(3666)\"\" \"About 
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X=5Y
\n" ); document.write( "2(5Y)+3Y=-13
\n" ); document.write( "10Y+3Y=-13
\n" ); document.write( "13Y=-13
\n" ); document.write( "Y=-13/13
\n" ); document.write( "Y=-1 ANSWER.
\n" ); document.write( "X=5*-1
\n" ); document.write( "X=-5 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "2*-5+3*-1=-13
\n" ); document.write( "-10-3=-13
\n" ); document.write( "-13=-13
\n" ); document.write( "
\n" );