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let's solve this problem:

-the first step; (find the 'y')

8y-7 = 23 -2y

8y+2y = 23+7

10y = 30

y = 30:10

y = 3

-the second step; (change the 'y' with '3')

8(3) -7 = 23 -2(3)

24 -7 = 23 -6

17 = 17

well, The conclusion and the answer is;

8y -7 = 23 - 2y --> is True Equal ;)

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14y ago

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