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Mathematics 18 Online
OpenStudy (anonymous):

If x_y=2, and x+y=6, what are the values of x and y?

OpenStudy (campbell_st):

add the equations together which will eliminate y x - y = 2 x + y = 6 --------- 2x = 8 solve for x then when you have x substitute into either equation to find y

OpenStudy (anonymous):

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