document.write( "Question 430228: The sum of two numbers is 50. One number is 5 less than 4 times the other number. Find the numbers. \r
\n" );
document.write( "\n" );
document.write( "\"I get stuck right at the beginning, because I'm not sure whether I use 2 variableas or just one! I know how to set up the first sentence, but the second one confuses me. \" \n" );
document.write( "
Algebra.Com's Answer #298782 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of two numbers is 50. One number is 5 less than 4 times the other number. Find the numbers. \n" ); document.write( "------ \n" ); document.write( "Equations: \n" ); document.write( "x + y = 50 \n" ); document.write( "x = 4y-5 \n" ); document.write( "----- \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "4y-5+y = 50 \n" ); document.write( "5y = 55 \n" ); document.write( "y = 11 \n" ); document.write( "---- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x = 4y-5 \n" ); document.write( "x = 4*11-5 \n" ); document.write( "x = 39 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |