Answer is in the photo. I can only upload it to a file hosting service. link below!
tinyurl.com/wtjfavyw
or
step-by-step explanation:
we need to solve for 'x' the following equation:
we have that:
⇒
⇒ ⇒
factorizing, we get that:
then, the solutions are: or
nothing extraneous has been found!