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07-06-2021
Mathematics

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(6n-25) + (3n + 20) = 180

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wegnerkolmp2741o wegnerkolmp2741o

07-06-2021

Answer:

n = 185/9

Step-by-step explanation:

(6n-25) + (3n + 20) = 180

Combine like terms

9n -5 = 180

Add 5 to each side

9n - 5 +5 = 180+5

9n = 185

Divide each side by 9

9n/9 = 185/9

n = 185/9

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