document.write( "Question 551777: Solve the following system of equations using either the substitution or a
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document.write( "ddition method.
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document.write( "2x-y=-2
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document.write( "3x + y=7
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document.write( "I have tried and tried on this one and can't figure it out. My book does not give me any help. \n" );
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Algebra.Com's Answer #359882 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 2x - y=-2 \n" ); document.write( "3x + y=7 \n" ); document.write( "---------- Add \n" ); document.write( "5x = 5 \n" ); document.write( "x = 1 \n" ); document.write( "---- \n" ); document.write( "y = 4\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |