document.write( "Question 1091870: One number is 20 more than another. If the greater number is increased by 4, the result is five times the smaller. Find the two numbers. \r
\n" );
document.write( "\n" );
document.write( "I need some help understanding how to get the formula to solve this. \n" );
document.write( "
Algebra.Com's Answer #706345 by addingup(3677) You can put this solution on YOUR website! Just read the problem: \n" ); document.write( "One number: x \n" ); document.write( "Other number: y \n" ); document.write( "The problem says: \n" ); document.write( "x = y+20 \n" ); document.write( "the greater number (it's x, because the problem says it's 20 bigger than y) increased by 4 = 5y, so: \n" ); document.write( "x+4 = 5y \n" ); document.write( "substitute for x, since we just said that the problem says that x = y+20 \n" ); document.write( "y+20+4 = 5y \n" ); document.write( "y+24 = 5y \n" ); document.write( "24 = 4y flip the equation so we have the variable on the left: \n" ); document.write( "4y = 24 \n" ); document.write( "y = 24/4 = 6 \n" ); document.write( "and \n" ); document.write( "x = y+20 = 6+20 = 26 \n" ); document.write( ": \n" ); document.write( "Happy learning, \n" ); document.write( "John \n" ); document.write( " |