Final Answer:

Steps/Reasons/Explanation:
Question: How do you solve
?
Step 1: Subtract
from both sides.

Step 2: Simplify
to
.

Step 3: Subtract
from both sides.

Step 4: Simplify
to
.

Step 5: Divide both sides by
.

Step 6: Simplify
to
.

~I hope I helped you :)~