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4 votes
The first step in solving for the variable / in the equation P= 21 + 2w is:

A. Add the 2w to both sides of the equal sign.
B. Subtract the 2w to both sides of the equal sign.
C. Divide the 2 to both sides of the equal sign.
D. None of these choices are correct.

1 Answer

2 votes
You have 2 unknown variables so no matter what you did you wouldn’t be able to solve this equation.

Due to this, I think the answer is D.
User Amadou
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