document.write( "Question 42873: 3u-7 + 7u-6 = 11
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document.write( "6 3\r
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document.write( "The 3u-7 is over the 6 and the 7u-6 is over the 3. I tried it with a common denominator of 6. The 7 and 11 is confusing me.\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #27963 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Multiply everything by 6 in order to clear all fractions...we get \n" ); document.write( "3u - 7 + 2(7u - 6) = 66 \n" ); document.write( "3u - 7 + 14u - 12 = 66 \n" ); document.write( "17u - 19 = 66 \n" ); document.write( "17u = 85 \n" ); document.write( "u = 5 \n" ); document.write( " |