SOLUTION: If 21 is added to a number, the result is 35 less than twice the number. Find the number.

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Question 1002825: If 21 is added to a number, the result is 35 less than twice the number. Find the number.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
a number , r;

r%2B21=2r-35