document.write( "Question 1012695: solve the following systems of equations algebraic ally and check :
\n" ); document.write( "3x+y=3
\n" ); document.write( "y=2x-7
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Algebra.Com's Answer #628690 by Alan3354(69443)\"\" \"About 
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3x+y=3
\n" ); document.write( "y=2x-7
\n" ); document.write( "-----
\n" ); document.write( "Sub for y in the 1st eqn
\n" ); document.write( "3x + (2x-7) = 3
\n" ); document.write( "5x = 10
\n" ); document.write( "x = 2
\n" ); document.write( "y = -3
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