The is no such thing as Social Security “solvency”.
If Social Security cannot pay it’s obligations to recipients, it is funded by the general treasury. The treasury doesn’t have the funds either, so is funded by treasuries.
If Social Security cannot pay it’s obligations to recipients, it is funded by the general treasury. The treasury doesn’t have the funds either, so is funded by treasuries.
If at all possible it would probably be best to freeze payouts and let inflation solve the issue.