heeeeelppppp
heeeeelppppp heeeeelppppp
  • 12-10-2017
  • Mathematics
contestada

5n-12=3n+4 equals what

Respuesta :

0034
0034 0034
  • 12-10-2017
5n-12=3n+4
2n-12=4
2n=16
n=8
Answer Link
AJGreen
AJGreen AJGreen
  • 12-10-2017
Take add 12 to both sides:
5n-12+12 = 3n+4+12
= 5n = 3n+16

Then take away 3n from both sides:
5n-3n = 3n+16-3n
= 2n = 16

Then divide both sides by 2
2n/2 = 16/2
= n = 8

Hope this helps! :)
Answer Link

Otras preguntas

Write about business in about 100 words ​
please helpppppp i.neeed ​
hi can you help me ?solve the equation by the method of vision:x²-7x+12=0solve the problem by dividing it into full squares:x²-8x-8=0​
!!!SOMEONE HELP !!! PLEASE
Does this sentence have parallel structure? It is usually better to study for an exam over time than cramming the night before.
Answer one question. Thanks
Edin has £300 in his savings account. His bank offers him a fixed 5% simple interest rate per annum, for a period of 3 years.
_____ chicas son atléticas. (el, la, los, las)
Some nuts cost $22/kg. How much would 150 g cost?
Can you please help me find number for D