x = 0
Step by step explanation:
STEP 1:
Expand:

Now, this gets us..

STEP 2:
Subtract 1 from both sides:

STEP 3:
Simplify:

AND,

STEP 4:
Subtract 2x from both sides:

Once you do that.. Simplify it and you will get:

So, therefore..
Your answer is: (x = 0)