To solve this problem you must apply the proccedure shown below:
1. You have that the ratio of the measures of the three angles is 
2. The sum of the interior angle of a triangle is 
3. Let's say that the measure of each angle is
multiplied by the ratio. Therefore, you can write the following equation and solve for
:

4. Therefore, the measure of each angle is:

The answer is: 
<ABC= <MNP
...............
Hi Dezariaspencer
All we have to do is simply add 2x to both sides and we have our answer.
Answer: y = 11 + 2x.
Thank you for asking your question, have a good day.
It’s: -31
when you are simplify this expression you get -31