document.write( "Question 1094471: Liza is now 3 times as old as her brother. 5 years ago, the sun of their ages was 18 years. How old will Liza be in 2 years time? Provide solution.\r
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Algebra.Com's Answer #709045 by richwmiller(17219)\"\" \"About 
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l=3b
\n" ); document.write( "l-5+b-5=18
\n" ); document.write( "3b-5+b-5=18
\n" ); document.write( "4b-10=18
\n" ); document.write( "4b=28
\n" ); document.write( "b=7
\n" ); document.write( "l=3*7=21
\n" ); document.write( "in two years Liza will be 23\r
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