Question

E = hf - w

w = ?

E/hf
-E/hf
E + hf
hf - E
@Abhisar help plz

Answer 1

@johnweldon1993 r u any good in physics?

Answer 2

\(\sf E = hf - w \)

add both sides by w
\(\sf E+w = hf \)

subtract both sides by E
\(\sf w = hf -E \)

Done :)