Question

A rectangle has perimeter of 14cm and length of x. Show that the width of the rectangle is (7-x)??

Answer 1

\[2(x + w) = 14\]\[\implies 2x + 2w = 14\]\[\implies 2w = 14 -2x\]\[\implies w = 7 - x\]

Answer 2

Do you get the above?

Answer 3

yes

Answer 4

Good job!

Answer 5

For confirmation, can you tell what I did there? :)

Answer 6

yeah just solved for w.

Answer 7

thank you kindly

Answer 8

You're welcome :)