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math need asap
4x+5y=27 x=264y 4(264y) + 5y = 27 104  16y+ 5y = 27 21y =  77 21y = 77 y = 77/31 Now, I’m suppose to return to the 2nd equation x=264y and substitute 77/31 for x, I don’t understand if the is correct way or how to get
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