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stealth61 [152]

2 years ago

15

-17 = 1 + 6n + 3n what is n

2 answers:

tino4ka555 [31]2 years ago

6 0

N= -2
First add 6n + 3n = 9n and then subtract 1

Mashcka [7]2 years ago

4 0

Answer:

n = -2

Step-by-step explanation:

-17 = 1 + 6n + 3n

Combine like terms

-17 = 1 +9n

Subtract 1 from each side

-17-1 = 1-1+9n

-18 = 9n

Divide each side by 9

-18/9 = 9n/9

-2 =n

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