document.write( "Question 1156341: Langa is 4 times as old as Andrew right now.4 years from now, Langa will be 3 times as old as
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Algebra.Com's Answer #779048 by mananth(16949)\"\" \"About 
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L = 4A ( now)\r
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\n" ); document.write( "\n" ); document.write( "Langa will be L+4
\n" ); document.write( "and Andrew will be A+4\r
\n" ); document.write( "\n" ); document.write( "L+4= 3(A+4)\r
\n" ); document.write( "\n" ); document.write( "But L=4A\r
\n" ); document.write( "\n" ); document.write( "4A+4 = 3A +12\r
\n" ); document.write( "\n" ); document.write( "4A -3A = 12-4\r
\n" ); document.write( "\n" ); document.write( "A= 8 Andrew is 8 years now
\n" ); document.write( "Langa'S age = 8*4 =32 years\r
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