ray187 ray187
  • 04-03-2017
  • Mathematics
contestada

2(n+1/3) = 3/2n + 1

Respuesta :

H1a2r3s4h5 H1a2r3s4h5
  • 04-03-2017
2(n+1/3)=3/2n+1
2n+2/3=3+2n/2n
cross multiplying
we get 4n^2+4n=6+6n
so 4n^2-2n-6=0
4n^2-(6-4)n-6=0
4n^2-6n-4n-6=0
2n(2n-3)-2(2n-3)
(2n-3)(2n-2)
So n=3/2 and n=1
Answer Link

Otras preguntas

you are driving in the left lane on a multi-lane expressway, and are moving a bit faster than other traffic. a speeding car comes up behind you. you should a: s
if eras are marked by major changes in life forms, what distinguishes one period from the next
Which ordered pair makes both inequalities true? y < –x + 1 and y > x? A.-3,5 B.-2,2 C.-1,-3 D.0,-1
when resources are used to write an essay, this needs to be place at the end in order to avoid plagiarism
what examines the culture, political systems, social systems, economic systems, and characteristics of various peoples --why they eat certain foods, practice a
can someone paraphrase this for me? an ionic bond is the attraction of a positively charged ion to a negatively charged ion a covalent bond forms when two atoms
why is the sun so far fromthe moon?
what number likely comes next 9,12,15,18,21,
what is the smallest unit that makes up matter a alloys b atoms c chemicals d molecules
why should we fight ignorance