Andrew M. answered 03/09/18
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
If I cut a pipe x meters long into 2 pieces and one was 8m and the other was 2m,
what is the length of the original pipe? The two pieces must add to the original length so:
x = 8 + 2
x = 10m
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We have a piece of 39m and a piece of w meters... They add to the original length.
L = (39 + w) meters