Answer:
2x+10
Explanation:
2x since there is a variable, x, and there is no other variable x, therefore you cannot add and therefore will leave it alone.
Since 7 and 3 have no variable, you can add them which would give you 10.
10+2x
To simplify this expression you need to combine the x's with x's and the numbers with numbers. There is only one x so it can be left alone but the 7 and 3 need to be added together.
7+3=10
So your final equation is
9.5m questions
12.2m answers