To solve the equation
-
Distribute the
on the left side:- This results in:
- This results in:
-
Combine like terms on the left side:
- Combine
and to get:
- Combine
-
Isolate the variable:
- Add
to both sides:
- Add
-
Solve for
:- Subtract
from both sides:
- Subtract
Putting it all together, the correct steps are:
- Distribute
to get . - Combine like terms to obtain
. - Add
to both sides, leading to . - Finally, subtract
to solve for , yielding .