Answer:
7x+2
Step-by-step explanation:
Since 2x and 5x are like terms, we add the bases to combine them.
2+5 is 7, so 2x+5x is 7x.
Then, we have the +2, which we keep on the equation as is.
Thus, after combining the like terms, we have 7x+2.
I hope this helps :) if so, brainliest would help me out a lot <3