liguistaparasiemprec liguistaparasiemprec

29-07-2020
Mathematics

contestada

What is the value of n in the equation 3n + 2(n + 2) = 9n + 12? −4 −2 2 4

Respuesta :

joyedet206 joyedet206

03-08-2020

Answer:

-2

Step-by-step explanation:

3n+2n+4=9n+12

5n+4=9n+12

5n-9n=-4+12

-4n=8

n=8/-4

n= -2

Answer Link

rc4588920 rc4588920

19-08-2022

Answer:

-2

Step-by-step explanation:

I got this right in my assignment.

Answer Link

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