for order of operations which operation is used first when solving this equation:
(7-5)*3
This is NOT an equation. It's an expression that needs to be SIMPLIFIED.
The operation that is applied first, in this case, is PARENTHESES.
In other words, you take 5 away from 7 to get 2. You then multiply 2 by 3 to get a final answer of:
, as indicated by the ACRONYM: PEMDAS.