kiragoodwin17 kiragoodwin17
  • 13-04-2017
  • Mathematics
contestada

What is the solution to the equation 3/5n-4/5=1/5n ?
Explain please!
A: n=-1
B: n=2
C: n= 5/3
D: n=5/2

Respuesta :

cutiecat9 cutiecat9
  • 13-04-2017
The answer is 2.
Multiply to remove the fraction and set equal to zero and the solve. :)
Answer Link
AsianzBosszAJ AsianzBosszAJ
  • 13-04-2017
The answer is B

Work:

3/5n-4/5=1/5n

-Combine like terms

3/5n-4/5=1/5n
-3/5n      -3/5n

-4/5=-2/5n

Divide by -2/5

-4/5=-2/5n
/ -2/5

(the 5 crosses out leaving -4/-2)

n=2 :)
Answer Link

Otras preguntas

what are the next numbers in these two sequences 256, 64, 16, 4 , ... 2, 6, 18, 54, ...
PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! I'M REALLY BEHIND ON MY ASSIGNMENTS, AND NEED THE CORRECT ANSWER.
4. Describe how the velocity of an object changes if it undergoes uniformly acceleration motion. Can its direction change?
Evaluating How do you think new election campaign methods affected American democracy?
why is sodium chloride soluble in water​
NEED HELP ASAP MARK YOU BRAINLIEST what is 30+35+30=
The Transatlantic Slave Trade had a greater impact on the economy of the Southern Colonies because-they only worked in shipyards and houses. they had too many E
Read each title carefully. Then, select a likely purpose for reading that text. The Water Dancer, a novel by Ta-Nehisi Coates: learn a new exerciseconsider a ne
What types of decisions occur in situations in which a few established processes help to evaluate potential solutions, but not enough to lead to a definite reco
The disadvantages of inbreeding include ________.