Final Answer: 
Steps/Reasons/Explanation:
Question: Solve for the given variable:
.
<u>Step 1</u>: Add
to both sides.

<u>Step 2</u>: Simplify
to
.

<u>Step 3</u>: Subtract
from both sides.

<u>Step 4</u>: Simplify
to
.

<u>Step 5</u>: Divide both sides by
.

<u>Step 6</u>: Simplify
to
.

~I hope I helped you! :)~