document.write( "Question 774099: 3x + 2y =8 and y= X-1, then x=
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Algebra.Com's Answer #472058 by zkiya_(6)\"\" \"About 
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3x + 2y = 8
\n" ); document.write( "y = x-1\r
\n" ); document.write( "\n" ); document.write( "3x + 2(x-1) = 8
\n" ); document.write( "3x + 2x - 2 = 8
\n" ); document.write( "5x = 10
\n" ); document.write( "x = 2
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