If you where to rename the problem without parentheses it would be -2×x+7
Answer: 
Step-by-step explanation:

Rewrite it in the form
where a=4x and b=5

Use Square of Sum: 

Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY!
- Cutiepatutie ☺❀❤
9. 20 because a bisector divides an angle into two equal angles
According to the question,
6x + 90 = -42
<h3>To Find:</h3>
The value of x.
<h3>Solution:</h3>
6x = -42 + 90
or, x = 48/6
or, x = 8
<h2>Answer:</h2>
The value of x is 8.