$\"\"$

The expression is $\"\"$ .

$\"\"$ (Substitute $\"\"$ )

Simplify the expression uisng order of operations (PEDMAS).

Since there are no parentheses and powers, first operation is multiplication.

$\"\"$ (Multiply: $\"\"$ )

$\"\"$

Next operation is subtraction.

$\"\"$ (Subtract: $\"\"$ )

$\"\"$

The value of the expression is $\"\"$