Answer:
When you simplify you are combining like terms. All the numbers in this equation are like terms so this is simple. 5x + 2x +7x.
5x+2x=7x then you do 7x+7x and that is 14x.
So your simplified answer for 5x + 2x +7x is 14x
Explanation:
All these numbers have the same variable so you are able to add them all up together.
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