document.write( "Question 713612: Without solving, tell which method you will choose to solve each system: substitution or elimination.
\n" ); document.write( "1. y=2x-5
\n" ); document.write( "4y+8x=15\r
\n" ); document.write( "\n" ); document.write( "2. 2y+7x=3
\n" ); document.write( "y-7x=9
\n" ); document.write( "

Algebra.Com's Answer #438509 by checkley79(3341)\"\" \"About 
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1. y=2x-5
\n" ); document.write( "4y+8x=15
\n" ); document.write( "Use substitution.\r
\n" ); document.write( "\n" ); document.write( "2. 2y+7x=3
\n" ); document.write( "y-7x=9
\n" ); document.write( "Use elimination (addition).
\n" ); document.write( "
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