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OpenStudy (anonymous):
Solve this system of equations. Please write answer as an ordered pair. y=x 2x+5y=28
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OpenStudy (kagıtucak):
y=x y-x=0 (1) 2x+5y=28 (2) Multiply (1) with 2 and sum up (1)*2 and (2) At this moment, x will dissapear and we get 7y=28 y=4 Put it into (1) 4-x=0 x=4 Thus our answer is (4,4)
OpenStudy (anonymous):
Thank you so much!
OpenStudy (kagıtucak):
Your're welcome!
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