document.write( "Question 729717: 3/4a + 1=2/3a - 1/4a \n" ); document.write( "
Algebra.Com's Answer #446180 by checkley79(3341)\"\" \"About 
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3/4a + 1=2/3a - 1/4a
\n" ); document.write( "3A/4+1=2A/3-A/4
\n" ); document.write( "3A/4-2A/3+A/4=-1
\n" ); document.write( "(3A*3-2A*4+A*3)/(3*4)=-1
\n" ); document.write( "(9A-8A+3A)/12=-1
\n" ); document.write( "4A/12=-1
\n" ); document.write( "4A=-12
\n" ); document.write( "A=-12/4
\n" ); document.write( "A=-3 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "3*-3/4+1=2*-3/3-(-3)/4
\n" ); document.write( "-9/4+1=-6/3+3/4
\n" ); document.write( "-2.25+1=-2+3/4
\n" ); document.write( "-1.25=-2+.75
\n" ); document.write( "-1.25=-1.25\r
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