document.write( "Question 321255: Solve by substitution.
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document.write( "x + 3y = 2
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document.write( "-x + y = 1 \n" );
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Algebra.Com's Answer #230062 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Make an effort, show your work. \n" ); document.write( "Tutoring is not doing problems for you. \n" ); document.write( " \n" ); document.write( " |