document.write( "Question 350619: I need help with this question I was set for homework:\r
\n" ); document.write( "\n" ); document.write( "5/7(x-2) - 3/4(x+3) = -4\r
\n" ); document.write( "\n" ); document.write( "I've been trying to get rid of the denominator by finding the lowest common multiple, but I don't think that's correct.\r
\n" ); document.write( "\n" ); document.write( "Thanks in advance.
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Algebra.Com's Answer #250612 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
5/7(x-2) - 3/4(x+3) = -4
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\n" ); document.write( "To get rid of the denominators, multiply both sides by 28:
\n" ); document.write( "20(x-2) - 21(x+3) = -112
\n" ); document.write( "20x-40 - 21x - 63 = -112
\n" ); document.write( "-40 - x - 63 = -112
\n" ); document.write( "-x - 103 = -112
\n" ); document.write( "-x = -9
\n" ); document.write( "x = 9\r
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