16-01-2019
Mathematics

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A cell boat sale has three sides that are all the same links. Each side measure x-10. The sails perimeter is 63 units
PLEASE HELP QUICKLY

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2018bbenzenhafe 2018bbenzenhafe

16-01-2019

Answer:

x=31

Step-by-step explanation:

x-10+x-10+x-10=63 (equation)

3x-30=63 (combine like terms)

3x=93 (combine like terms again)

x=31 (divide both sides by 3)

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