document.write( "Question 129764: Mark is 10 years younger than Larry. Larry's age in 8 years will exceed twice Mark's age 3 years ago by 4 years. How old is each now. \n" ); document.write( "
Algebra.Com's Answer #94747 by oscargut(2103)\"\" \"About 
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Mark is 10 years younger than Larry. Larry's age in 8 years will exceed twice Mark's age 3 years ago by 4 years. How old is each now.\r
\n" ); document.write( "\n" ); document.write( "Let Mark's age = M and Larry's age = L
\n" ); document.write( "Mark is 10 years younger than Larry. then \r
\n" ); document.write( "\n" ); document.write( "1) M+10=L\r
\n" ); document.write( "\n" ); document.write( "L+8 = Larry's age in 8 years
\n" ); document.write( "2(M-3) = twice Mark's age 3 years ago
\n" ); document.write( "Larry's age in 8 years will exceed twice Mark's age 3 years ago by 4 years. \r
\n" ); document.write( "\n" ); document.write( "then L+8=2(M-3)+4 then L+8=2M-2 then\r
\n" ); document.write( "\n" ); document.write( "2) L=2M-10\r
\n" ); document.write( "\n" ); document.write( "Then using 1) and 2) M+10=2M-10 then -M=-20 then M=20\r
\n" ); document.write( "\n" ); document.write( "and using 1) L=30\r
\n" ); document.write( "\n" ); document.write( "R: Larry's age =30 and Mark's age =20
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