CloeErskine CloeErskine
  • 21-11-2019
  • Mathematics
contestada

whats the value of n if the equation is 3n-15=7n+n​

Respuesta :

IrisJung
IrisJung IrisJung
  • 21-11-2019

Answer:

n=-3

Step-by-step explanation:

So first, you have to add 7n and n

There is a implied one there

you subtract 8n to both sides, and add 15 to both sides

that leaves this:

-5n=15

you divide by -5, and you get your answer as

n=-3

Hope it helped!

Answer Link

Otras preguntas

do you have Law for life book
Medhi part faire les boutiques durant les soldes. Il achète dans un même magasin deux tee-shirts et un jean pour 120 euros. La semaine suivante, il reçoit un s
essai : selon vous la discrimination positive est un moyen efficace pour lutter contre les inégalités ? Vous développerez de manière organisée votre réponse à c
mahalagang pang yayari sa el filibustermo kabanata 17​
Discussion 5.1 Emotions Do you think there is a limit to which emotions should be expressed in public and how they are expressed? If so, what limits should ther
A = L x W A = ? X ? A = ? The area is ? square centimeters.
The image shows a circle centered at point T. Angle MTA measures 56°. What is the measure of angle MHA?
In The Storm The Texan Scouts Joseph A. Altsheler Read the passage. Then answer the questions. The horseman rode slowly toward the west, stopping once or twice
please help thank you very much
please help me, past due