document.write( "Question 772632: Solve the system by addition.
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document.write( "x + y = 8
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document.write( "x – y = 8\r
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Algebra.Com's Answer #471017 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Not tricky. Add the two equations eliminates y. Solve directly for x. Use it to solve for y. \n" ); document.write( " |