Add a letter to make this true.
Please retain the
=sign. (I consider solutions involving ≠, for example, to be trivial)
It's a very boring answer:
but 148a = 7 or any variation adding a letter variable, while being a trivial addition--it does invoke a rather great meaning that is fundamental to algebra.
I think you were looking for a read aloud style puzzle
one for eight is seven one "B" for eight is seven