document.write( "Question 298264: How do you solve:\r
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document.write( "If a number is added to the numerator of 5/7 and twice as much is subtracted from the denominator, the result is 8. What is the number?\r
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Algebra.Com's Answer #214622 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do you solve: \n" ); document.write( "If a number is added to the numerator of 5/7 and twice as much is subtracted from the denominator, the result is 8. What is the number? \n" ); document.write( "--- \n" ); document.write( "Let the number be \"x\": \n" ); document.write( "Equation: \n" ); document.write( "(5+x)/(7-2x) = 8 \n" ); document.write( "---- \n" ); document.write( "Cross-multiply: \n" ); document.write( "5+x = 8(7-2x) \n" ); document.write( "5+x = 56 - 16x \n" ); document.write( "17x = 51 \n" ); document.write( "x = 3 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |