even out

phrasal verb

evened out; evening out; evens out

1

: to become level

After a long climb the ground evened out.

2

: to make (something) even and smooth

Let me even out the rug.

3

: to reach a balanced or middle state between extremes over a period of time

The economy had good periods and bad periods, but it all evened out by the end of the year.

Any variations will be evened out eventually.