SOLUTION: Please can you confirm the answer for 30 - (x - x) = 4

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Question 707818: Please can you confirm the answer for 30 - (x - x) = 4
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
False statement. (x-x)=0, so the statement is equivalent to 30=4. This is not true.