document.write( "Question 636385: The sum of two numbers is 10. The first number is 2/3 of the second number. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #400986 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of two numbers is 10. The first number is 2/3 of the second number. What are the numbers? \n" ); document.write( "----- \n" ); document.write( "Equations: \n" ); document.write( "x + y = 10 \n" ); document.write( "x = (2/3)y \n" ); document.write( "---- \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "(2/3)y + y = 10 \n" ); document.write( "(5/3)y = 10 \n" ); document.write( "(1/3)y = 2 \n" ); document.write( "y = 6 \n" ); document.write( "------ \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x + y = 10 \n" ); document.write( "x + 6 = 10 \n" ); document.write( "x = 4 \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " |