Answer:

Explanation:
If you have any questions, feel free to ask :)
Step 1: Add
to both sides.

Step 2: Simplify
to
.

Step 3: Divide both sides by
.

Step 4: Simplify
to
.

Step 5: Subtract
from both sides.

Step 6: Simplify
to
.

Step 7: Divide both sides by
.

Step 8: Switch sides.

~I hope I helped you :)~