The length of a couch is 200 centimeters. This is 16 centimeters less than 3 times the width of the matching chair. How wide is the chair?

asked Sep 14, 2018 22.4k views

3 votes

by Nybon

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5 votes

3x-16=200 ad 16 on both sides to get 3x by itself

3x=216 divide by 3 on both sides to get x by itself
x=72

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