document.write( "Question 84131: 5x-4/5x+4 =2/3\r
\n" ); document.write( "\n" ); document.write( "I need help with this please.
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Algebra.Com's Answer #60565 by checkley75(3666)\"\" \"About 
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5X-4X/5=2/3
\n" ); document.write( "(25X-4X)/5=2/3
\n" ); document.write( "21X/5=2/3 NOW CROSS MULTIPLY
\n" ); document.write( "21X*3=5*2
\n" ); document.write( "63X=10
\n" ); document.write( "X=10/63
\n" ); document.write( "PROOF:
\n" ); document.write( "5*10/63-(4/5*10/63)=2/3
\n" ); document.write( "50/63-4*10/5*63)=2/3
\n" ); document.write( "50/63-40/315=2/3
\n" ); document.write( "50/63-8/63=2/3
\n" ); document.write( "42/63=2/3
\n" ); document.write( "2/3=2/3\r
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