document.write( "Question 60362: Solve by substitution\r
\n" ); document.write( "\n" ); document.write( "8x-4y=16
\n" ); document.write( "y=2x-4
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Algebra.Com's Answer #41466 by checkley71(8403)\"\" \"About 
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Y=2X-4 THEN
\n" ); document.write( "8X-4(2X-4)=16
\n" ); document.write( "8X-8X+16=16
\n" ); document.write( "8X-8X=16-16
\n" ); document.write( "0=0 NO SOLUTIONS
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