livvyxo
livvyxo livvyxo
  • 03-05-2016
  • Mathematics
contestada

Please can someone solve 8n + 6 = 4n + 30

Respuesta :

karakidd
karakidd karakidd
  • 03-05-2016
8n - 4n = 4n and 30 - 6 = 24 and 24/4n = 6 so n=6
Answer Link
Willchemistry
Willchemistry Willchemistry
  • 03-05-2016
[tex]8n+6 = 4n+30[/tex]

Subtract 6 from  both sides:

[tex]8n+6-6=4n+30-6[/tex]

[tex]8n = 4n+24[/tex]

Subtract 4 n from both sides:

[tex]8n-4n=4n+24-4n[/tex]

[tex]4n=24[/tex]

Divide both sides by 4 :

[tex] \frac{4n}{4} = \frac{24}{4} [/tex]

[tex]n = 6[/tex]

hope this helps!
Answer Link

Otras preguntas

como chamamos a américa na divisão cultural ?
How do you start your car with an EIF system
which of the following is NOT an accurate description of world war ll? A it was the most widespread war in human history B it had the most advanced weapons in
The Earlybird communications satellite hovers over the same point on Earth's equator indefinitely. This is because _____. A. its orbital period is 24 hours
Exercise equipment compensates for acting irresponsibly and disregarding the rules of a physical activity
Identify the sentence that does not develop the main idea in the following paragraph. 1. Carldell "Squeaky" Johnson deserved the Conference USA Defensive Player
i went to camp in the fourth grade however, that was a long time ago. Is this correct
Plato believed that the soul and body were separate, but would be reunited through reincarnation
Please help on #3. And #4.
Hannah has a biased coin. She is going to throw the coin once. The probability of getting heads is 0.7 Work out the probability of getting tails.