document.write( "Question 1096069: A parent has two children whose age difference is 5 years.Twice the sum of the ages of the two children is equal to the age of the parent.
\n" ); document.write( "Taking x to be the age of the elder child
\n" ); document.write( "a) Write an expression for the age of the young child
\n" ); document.write( "b) Write an expression for the age of the parent
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Algebra.Com's Answer #710538 by josgarithmetic(39620)\"\" \"About 
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y, younger child
\n" ); document.write( "x, older child
\n" ); document.write( "p, parent\r
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\n" ); document.write( "\n" ); document.write( "\"system%28x-y=5%2C2%28x%2By%29=p%29\"\r
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\n" ); document.write( "\n" ); document.write( "(a)
\n" ); document.write( "Age of the young child:
\n" ); document.write( "\"x=y%2B5\"
\n" ); document.write( "-
\n" ); document.write( "\"2%28y%2B5%2By%29=p\"
\n" ); document.write( "\"2%282y%2B5%29=p\"
\n" ); document.write( "\"4y%2B10=p\"
\n" ); document.write( "\"4y=p-10\"
\n" ); document.write( "\"highlight%28y=%28p-10%29%2F4%29\"\r
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\n" ); document.write( "\n" ); document.write( "(b)
\n" ); document.write( "Decide if you want p to be in terms of y or in terms of x.
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