document.write( "Question 124692: The sum of two numbers is 29. Their difference is 7. What are the two numbers \n" ); document.write( "
Algebra.Com's Answer #91400 by gems(12)![]() ![]() ![]() You can put this solution on YOUR website! add the two equations \n" ); document.write( "2x=36 \n" ); document.write( "divide both sides by 2 \n" ); document.write( "x=18 \n" ); document.write( "if x = 18, substitute in the 1st equation x+y=29 \n" ); document.write( "18+y=29 \n" ); document.write( "y=29-18 \n" ); document.write( "y=11 \n" ); document.write( "therefore x=18, y=11 \n" ); document.write( " \n" ); document.write( " |