document.write( "Question 88966: solve using the Multiplication principle first then add
\n" ); document.write( "X=3Y, 5X+14=Y
\n" ); document.write( "

Algebra.Com's Answer #64667 by checkley75(3666)\"\" \"About 
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MULTIPLY THE FIRST EQUATION BY -5 THUS -5X=-15Y NOW ADD:
\n" ); document.write( "-5X=-15Y
\n" ); document.write( "5X+14=Y
\n" ); document.write( "-----------------------
\n" ); document.write( "14=-14Y
\n" ); document.write( "Y=14/-14
\n" ); document.write( "Y=-1 ANSWER.
\n" ); document.write( "X=3*-1
\n" ); document.write( "X=-3 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "5*-3+14=-1
\n" ); document.write( "-15+14=-1
\n" ); document.write( "-1=-1
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