Devon has $45 in his savings account. which equation can be used to determine how much devon needs to save in order to have $315 in his savings account?

The equation can be used 45 + x = 315

Step-by-step explanation:

Devon has $45 in his savings account.

Devon wants to have $315 in his savings account.

The equation can be used to determine how much money Devon needs to save in order to have $315.

Let the amount he needs = x

45 + x = 315

x = 315 - 45

x = $270

Devon needs $270.

but there’s no any figure there!