document.write( "Question 1032737: How old would I be if I was 2/3 of my sisters age? We are seven years apart. \n" ); document.write( "
Algebra.Com's Answer #647353 by ankor@dixie-net.com(22740)\"\" \"About 
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How old would I be if I was 2/3 of my sisters age?
\n" ); document.write( " We are seven years apart.
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\n" ); document.write( "let y = \"your age\"
\n" ); document.write( "then
\n" ); document.write( "(y+7) = sister's age
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\n" ); document.write( "y = \"2%2F3\"(y+7)
\n" ); document.write( "multiply both sides by 3
\n" ); document.write( "3y = 2(y + 7)
\n" ); document.write( "3y = 2y + 14
\n" ); document.write( "3y - 2y = 14
\n" ); document.write( "y = 14 is your age
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\n" ); document.write( "Your sister would be 21; 14 is 2/3 of 21.
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