Hello there!

Explanation:
↓↓↓↓↓↓↓↓↓↓↓↓
First you had to switch sides.

Then you divide by -4 from both sides of the equation.

Simplify

Next you had to add by 5 from both sides of the equation.

Simplify

You can also divide by 2 from both sides of the equation.

Simplify it should be the correct answer.

<u><em>Answer⇒⇒⇒⇒⇒r=-9</em></u>
Hope this helps!
Thank you for posting your question at here on Brainly.
Have a great day!
-Charlie
60(pi/180)=pi/3
.5(12^2)(pi/3)
72(pi/3)
24pi
The best answer to the question that is stated above would be letter A. The results of creating a more cohesive political confederacy for the Iroquois included losing hunting grounds because it is a form of respecting the alliance and showing good relations to neighboring tribes.
Answer:
that's my answer in mathematics hope it helps for you