document.write( "Question 757487: if 6 is added to three times a girls age the result is 45. how old is the girl \n" ); document.write( "
Algebra.Com's Answer #460877 by Cromlix(4381)\"\" \"About 
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Girl's age = x
\n" ); document.write( "6 + 3x = 45
\n" ); document.write( " 3x = 45- 6
\n" ); document.write( " 3x = 39
\n" ); document.write( " x = 13
\n" ); document.write( "Girl's age is 13 yrs.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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