The original expression is given by:

The correct way to rewrite the expression is given by:

For this, we use two properties:
Associative property:
The way of grouping the factors does not change the result of the multiplication:
Commutative property:
The order of the factors does not vary the product:
Dang so he fat step by step
Answer:
70,000-50,000=20,000
Step-by-step explanation:
The sum of a number and 6.
Or
The sum of n and 6
Answer:
-2x + 7/5
Step-by-step explanation:
(7-10x)/5
=
+ 
= -2x + 7/5