Question

write an expression for the sequence of operations described below. multiply the difference of 5 and 7 by a do not simplify any part of the expression.

Explanation:

Step1: Find the difference of 5 and 7

$5 - 7$

Step2: Multiply the difference by a

$a\times(5 - 7)$

Answer:

$a\times(5 - 7)$