The city of portage had a large block party on Friday Saturday and Sunday each day the soul 2865 bottles of water how many bottles of water did they sell at all

step-by-step explanation:

i think you should think about the question and not look online.

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!