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help plz What is the solution to the system of equations? x+y=5 x-2y=2 (_,_)
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x+y=5 --- Eqn 1 x-2y=2--- Eqn 2 first do times 2 eqn 1
im sorry idk im hrry
thats 2x + 2y = 10
so now on subtracting 2x + 2y = 10 x - 2y = 2 2y gets canclled
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so x = 8 in that sense
now put x = 8 in either eqn 1 or eqn 2
8+y=5?
:)
thats 8 - 5 = y
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3?
therefore y = 3
yes 3! :)
(8,3) is the answer
right?
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yes! :)
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