document.write( "Question 220751: 2/3 = 5/x
\n" );
document.write( "what does x equal and how do u work it out in a way were u do the same think to each side. \n" );
document.write( "
Algebra.Com's Answer #165651 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 2/3 = 5/x \n" ); document.write( "Multiply both sides by 3 \n" ); document.write( "2 = 15/x \n" ); document.write( "Multiply both sides by x \n" ); document.write( "2x = 15 \n" ); document.write( "Divide by 2 \n" ); document.write( "x = 15/2 \n" ); document.write( "--------- \n" ); document.write( "With 2 fractions, you can cross-multiply - the NUM of one time the DEN of the other. \n" ); document.write( "-------- \n" ); document.write( "2/3 = 5/x \n" ); document.write( "2x = 15 \n" ); document.write( "x = 15/2 \n" ); document.write( "Saves some steps, same answer. \n" ); document.write( " |