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!

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