05-01-2018
Mathematics

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Did he make a mistake if so which step or did he not make a mistake at all

Did he make a mistake if so which step or did he not make a mistake at all class=

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Kaikerscupcake Kaikerscupcake

05-01-2018

In step 2, he made a mistake. You need to work the equation left to right. He subtracted 7 from 5. That was incorrect. He should have added 5 and 3 first.

I hope this helps!
~cupcake

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