document.write( "Question 717408: Jose is 12 years older than Maria. The sum of their ages is 40. How old is Maria? How old is Jose? \n" ); document.write( "
Algebra.Com's Answer #440638 by jndarrell(58)![]() ![]() ![]() You can put this solution on YOUR website! Maria = x \n" ); document.write( "Jose = x+12 \n" ); document.write( "Sum (addition) total of two is 40\r \n" ); document.write( "\n" ); document.write( "x+x+12=40 \n" ); document.write( "Simplify \n" ); document.write( "2x+12=40 \n" ); document.write( "Subtract 12 from both sides \n" ); document.write( "2x=28 \n" ); document.write( "Divide both sides to get x alone \n" ); document.write( "x=14\r \n" ); document.write( "\n" ); document.write( "Plug answer into original people \n" ); document.write( "Maria = 14yrs \n" ); document.write( "Jose = 26yrs \n" ); document.write( " \n" ); document.write( " |