eva882992 eva882992
  • 23-03-2022
  • Mathematics
contestada

2i-3n=8
i+2n=-3
find i and n

Respuesta :

ss062
ss062 ss062
  • 25-03-2022

Answer:  n = -2; i = 1

Step-by-step explanation:

i + 2n = -3

        i = -3 - 2n

Plug in i in 2i - 3n = 8, we get:

2i - 3n = 8

2(-3 - 2n) - 3n = 8

-6 - 4n - 3n = 8

-6 - 7n = 8

     -7n = 14

        n = -2

substitute n = -2 into i = -3 - 2n

i = -3 - 2n

i = -3 - 2(-2)

i = -3 + 4

i = 1

Answer Link

Otras preguntas

what is 45 divid by 8000
how long would it take to run 100 metres of you ran at 10m/s?
Give two positive advantages and disadvantages of using a dialysis machine rather than having a kidney transplant
What was the New Deal?
How do muscles work in pairs to move the human body?
Which pair of radicals is a pair of like radicals? a] 2√ 3 and 2√ 5 b] 5√ 6 and 6√ 5 c] 7√ 3 and 9√ 3 d] 9√ 2 and -9√ 3
A ball is thrown from an initial height of 2 meters with an initial upward velocity of 20 m/s. The ball's height h (in meters) after t seconds is given by h=2+2
why is women's right so important
What is a composite function?
What is one way invasive species help the ecosystem?