SOLUTION: The sum of eleven and ten times a number is 221. What is the number?
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Question 947679: The sum of eleven and ten times a number is 221. What is the number?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let the unknown number =
given:
Subtract from both sides
Divide both sides by
--------------------
check the answer:
OK
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