You could factor out a 7 to get
Answer:
-7
Step-by-step explanation:
x + 5 = -2
<h2>I hope this helped! :)</h2>
Answer:
There is one way, 5 groups of 2.
Step-by-step explanation:
If there is 10 people and there has to be 5 pairs, divide 10 by 5. this is 2. This is the only way that it can be split evenly.
Answer:

Step-by-step explanation:
If the expression is 'seven less than n', we are subtracting 'seven' from 'n'.