document.write( "Question 1195813: If ( -A , 2 B ) , ( 3 A -2 , 3 - B ) two solutions of the equation X + Y = 4
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Algebra.Com's Answer #828365 by Boreal(15235)\"\" \"About 
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-A+2B=4; A=2B-4
\n" ); document.write( "3A-2+3-B=4
\n" ); document.write( "3A-B=3
\n" ); document.write( "substitute
\n" ); document.write( "6B-12-B=3
\n" ); document.write( "5B=15
\n" ); document.write( "B=3
\n" ); document.write( "A=2
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