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FIRST RIGHT ANSWER FOR BOTH GETS BRAIN

FIRST RIGHT ANSWER FOR BOTH GETS BRAIN-example-1
FIRST RIGHT ANSWER FOR BOTH GETS BRAIN-example-1
FIRST RIGHT ANSWER FOR BOTH GETS BRAIN-example-2

1 Answer

4 votes
Lets take into account that we are solving for a. To solve for a we must add like terms:

a+16=32
-16=-16
------------
a=16

The answer has to be choice A.
User Piet
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