SOLUTION: The perimeter of a rectangle is 7x+10. If the length of the rectangle is 5, express the width in terms of x.
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Question 210868This question is from textbook Elementary Algebra
: The perimeter of a rectangle is 7x+10. If the length of the rectangle is 5, express the width in terms of x.
This question is from textbook Elementary Algebra
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
P = 2(L+W) Substitute P = 7x+10 and L = 5.
Subtract 10 from both sides.
Divide both sides by 2.
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