document.write( "Question 482385:  So, the problem is:
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document.write( " 2x + y = 1
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document.write( " -x + 2y = 7 \r
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document.write( "&it says to solve the system, but I don't remember how! &the two problems are on top of each other  \n" );
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| Algebra.Com's Answer #330248 by Alan3354(69443)     You can put this solution on YOUR website! There's more than one way to do it. \n" ); document.write( " 2x + y = 1 \n" ); document.write( " -x + 2y = 7 \n" ); document.write( "-------------- \n" ); document.write( " 2x + y = 1 \n" ); document.write( " -2x + 4y = 14 2nd eqn times 2 \n" ); document.write( "-------------- Add \n" ); document.write( "5y = 15 \n" ); document.write( "y = 3 \n" ); document.write( "------ \n" ); document.write( "2x + 3 = 1 \n" ); document.write( "x = -1 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |