document.write( "Question 374239: Q # 1 x + y = 4 (1)
\n" ); document.write( " 2x-y = 5 (2)\r
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Algebra.Com's Answer #266331 by robertb(5830)\"\" \"About 
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Add corresponding sides of the equations , to get
\n" ); document.write( "3x = 9, or x = 3. To get y, substitute x = 3 into the top equation: 3+y = 4, or y = 1.
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