document.write( "Question 468471: 6/x+7=8/x
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document.write( "What does x equal? \n" );
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Algebra.Com's Answer #321449 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! 6/x + 7 = 8/x \n" ); document.write( "x[6/x + 7 = 8/x] {multiplied entire equation by x} \n" ); document.write( "x(6/x) + x(7) = x(8/x) {multiplied each term by x} \n" ); document.write( "6 + 7x = 8 {cancelled and multiplied what's left} \n" ); document.write( "7x = 2 {subtracted 6 from both sides} \n" ); document.write( "x = 2/7 {divided both sides by 7}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Unless it is supposed to be this: \n" ); document.write( "6/(x + 7) = 8/x \n" ); document.write( "8(x + 7) = 6x {two fractions equal to each other is a proportion, cross-multiplied} \n" ); document.write( "8x + 56 = 6x {used distributive property} \n" ); document.write( "56 = -2x {subtracted 8x from both sides} \n" ); document.write( "x = -28 {divided both sides by -2} \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |