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28 votes
28 votes
Help! I know its simple but who is X in X-11=79

User Rbrc
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1 Answer

22 votes
22 votes

Answer:

x = 90

Explanation:

x - 11 = 79 ( isolate x by adding 11 to both sides )

x = 79 + 11 = 90

User Matias Elgart
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