122k views
4 votes
Given the following formula, solve for I.
P =
2(1 + b)

1 Answer

4 votes

Answer:
l=(P)/(2)-b

Explanation:

P = 2(l + b)

Divide both sides by 2:


(P)/(2)=l+b

Subtract b from both sides:


(P)/(2)-b=l

Note: You can also multiply b by
(2)/(2) if you want the left side to be one fraction.


(P)/(2)-\bigg((2)/(2)\bigg)b=l\\\\\\(P-2b)/(2)=l

User Ksav
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