Question

in 5 years, Josh will be 21 years old. How old is he now?Let J= Josh's current ageWhich Formula would calculate Josh's current age?

Answer 1

Let J represent Josh's current age.

We were told that in 5 years, Josh will be 21 years old. If we add 5 years to Joh's age, the expression would be J + 5

Thus, the required formula would be

J + 5 = 21