THATGUY260 THATGUY260

06-11-2018
Mathematics

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If 5y + 2x = 25 and x=y−1, what is the value of y

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BaconFart BaconFart

06-11-2018

5y + 2(y-1) = 25
5y + 2y - 2 = 25
5y + 2y = 27
7y = 27
y = 27/7 or about 3.857

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