Question

Add the two expressions. 2n−3 and −7n+2

Answer 1

i think -5n-1 but i may be wrong

Answer 2

Well, we're not trying to find n, necessarily, simply add the two expressions, right? So let's get the like terms together:

(2n - 7n) + (-3 + 2)

And then add to get -5n - 1