document.write( "Question 579935: Lito is 3 times Sandra's age. The difference of their ages is 51. Find their present ages.\r
\n" ); document.write( "\n" ); document.write( "I know that Sandra can be denoted as x and Lito as 3x but after this, I don't know how to proceed. If the problem is the sum of their ages is 51, then I know that it would be x + 3x = 51. But the problem is the difference of their ages is 51. What do I do in this type of question?
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Algebra.Com's Answer #371148 by ankor@dixie-net.com(22740)\"\" \"About 
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Lito is 3 times Sandra's age.
\n" ); document.write( " The difference of their ages is 51. Find their present ages.
\n" ); document.write( ":
\n" ); document.write( "I know that Sandra can be denoted as x and Lito as 3x but after this, I don't know how to proceed.
\n" ); document.write( " If the problem is the sum of their ages is 51, then I know that it would be x + 3x = 51. But the problem is the difference of their ages is 51. What do I do in this type of question?
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\n" ); document.write( "You write the equation: 3x - x = 51
\n" ); document.write( "Subtract like terms
\n" ); document.write( "2x = 51
\n" ); document.write( "x = 51/2
\n" ); document.write( "x = 25.5 yrs is Sandra
\n" ); document.write( "then
\n" ); document.write( "3(25.5) = 76.5 is Lito's age
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\n" ); document.write( ":
\n" ); document.write( "Usually these problems result in integers but this one doesn't. check it
\n" ); document.write( "76.5 - 25.5 = 51
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