the.com/equations
Where two things are forced to admit they're equal, balanced on a sign.
means Mathematical statements declaring two expressions hold the same value, often with an unknown to solve for.
from From Latin aequare, to make equal, via aequatio — a making-even, the act of evening two sides into agreement.
The signRobert Recorde drew = in 1557, hating repetition.
Balance actWhatever you do to one side, do to both.
World's famousE equals mc squared fits on a t-shirt.