purplerose4290
purplerose4290 purplerose4290
  • 20-01-2018
  • Mathematics
contestada

I really need help please explain this to me I keep getting the wrong answer

I really need help please explain this to me I keep getting the wrong answer class=

Respuesta :

lex123113
lex123113 lex123113
  • 05-01-2019

Answer: n = -4


Step-by-step explanation:

First distribute.

2 + 8n = 6n + 6 + 3n

Then combine like terms.

2 + 8n = 9n + 6

Then move the 2 to the other side.

2 - 2 + 8n = 9n + 6 - 2

Then subtract.

8n = 9n + 4

Then move the 9n to the other side.

8n - 9n = 9n - 9n + 4

Then subtract.

-n = 4

Then make n positive by multiplying by -1.

n = -4


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