document.write( "Question 929853: 3a/7 + 2/3 =7/9 \n" ); document.write( "
Algebra.Com's Answer #564504 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
3a/7 + 2/3 =7/9
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\n" ); document.write( "Whenever you have an equation you can get rid of the denominators.
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\n" ); document.write( "Multiply thru by 9*7 to get:
\n" ); document.write( "27a + 2*21 = 49
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\n" ); document.write( "27a + 42 = 49
\n" ); document.write( "27a = 7
\n" ); document.write( "a = 7/27
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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