Why it cannot be solved for x like this ?
0.725= (2.35-x) / 2.23
It can be solved that way.
There’s an error in the question (see Errata linked), it should be 3.23 not 2.23
It can be solved that way.
There’s an error in the question (see Errata linked), it should be 3.23 not 2.23