SOLUTION: I don't know what to do when I have to evaluate the expression, like 2w and w=2

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Question 808942: I don't know what to do when I have to evaluate the expression, like 2w and w=2
Answer by vheroli(126) About Me  (Show Source):
You can put this solution on YOUR website!
Just substitute the value of W to the expression.
2w will become 2*2
Hence, the answer will be 4