document.write( "Question 397927: Solve 5/7+1/4=1/x, and what does x=? \n" ); document.write( "
Algebra.Com's Answer #281917 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve 5/7+1/4=1/x, and what does x=? \n" ); document.write( "--- \n" ); document.write( "lcm of 7,4,x is 28x \n" ); document.write( "--- \n" ); document.write( "Multiply thru by 28x to get: \n" ); document.write( "20x + 7x = 28 \n" ); document.write( "27x = 28 \n" ); document.write( "x = 28/27 \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |