$\"\"$

The expression is $\"\"$

To simplify the expression following order of operations to performed:

1. Evaluate the expressions inside grouping symbols.

2. Evaluate powers

3. Multiply and/or Divide in order from left to right.

4. Add and/or Subtract in order from left to right.

$\"\"$

According order of operations inside the grouping symbols should be evaluated first.

So, the first operation is subtracting the numbers within the parenthesis.

$\"\"$ (Subtract; $\"\"$ )

$\"\"$

Next operation is Multiplication.

$\"\"$ (Multiply; $\"\"$ )

$\"\"$

Next operation is addition

$\"\"$ (Add; $\"\"$ )

$\"\"$

The value of the expression is 48.