Please show me how to do e+7=f in an e is FOR input and f =output. Explain how to do it

1 answer

pick any value for e
f = e+7

e.g.
let e=1 , then f = 8
let e = 500 , then f = 5007
let e = 3.45 , then f = 10.45
let e = -4 , then f = 3
do you get the idea?