SOLUTION: Having trouble with twice the difference between c and 4

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Question 984854: Having trouble with
twice the difference between c and 4
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

twice: means 2 times
the difference between c and 4: means c-4
so, twice the difference between c and 4: means 2%28c-4%29or2c-8