Hello from MrBillDoesMath!
Answer:
-3x - 7
Discussion:
The order of operations states that multiplication and division are done before addition\subtraction. So
-2x +5/-5x - 7 =
-2x + (5/-5x) - 7 -
-2x -x -7 =
-3x - 7
Thank you,
MrB
Answer:

Step-by-step explanation:
Standard form is basically where the degrees of the terms are in descending order.
First, let's distribute the negative sign to the terms in the second parentheses:

Now, we can just combine like terms with the terms from the first parentheses:

So, our answer is: 
Answer:
shorter
Step-by-step explanation: