document.write( "Question 674193: A mother is 3 times as old as her daughter. 6 years ago, the sum if their ages is 36. Find the agenof the daughter and the mother. \n" ); document.write( "
Algebra.Com's Answer #419046 by ptaylor(2198)\"\" \"About 
You can put this solution on YOUR website!
Let x=daughter's age now; x-6=daughter's age 6 years ago
\n" ); document.write( "Then 3x=mother's age now; 3x-6=mother's age 6 years ago
\n" ); document.write( "Sooooo
\n" ); document.write( "(x-6)+(3x-6)=36
\n" ); document.write( "4x-12=36 add 12 to each side
\n" ); document.write( "4x-12+12=36+12 collect like terms
\n" ); document.write( "4x=48 divide each side by 4
\n" ); document.write( "x=12-----daughter's age now
\n" ); document.write( "3x=3*12=36------mother's age now
\n" ); document.write( "CK
\n" ); document.write( "12-6+36-6=36
\n" ); document.write( "6+30=36
\n" ); document.write( "36=36\r
\n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor
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