SOLUTION: Twice the sum of a number and seven is eight. x+2(7)=8. Is this how it should be written?

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Question 405408: Twice the sum of a number and seven is eight.
x+2(7)=8. Is this how it should be written?
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!

sum of a number and 7=======>(x+7)
twice the sum =2(x+7)
2(x+7)=8