Doar 3 a va rog va dau 5 stele

answer: -8.2562234e+13

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

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!