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Solve the formula p=21+2w for I A- I=2(p+w) B- I=p-2w C- I= p/2-w Please help!!
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1 vote
Solve the formula p=21+2w for I

A- I=2(p+w)
B- I=p-2w
C- I= p/2-w


Please help!!

User Jaredready
by
8.2k points

1 Answer

4 votes
All this means is you have to get l alone on one side of the equation. Start by subtracting 2w from each side.

p-2w=2l

Now, divide each side by two.

p/2-w=l
l=p/2-w

The answer is c
User DannyDannyDanny
by
8.4k points
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