3(n-17)=9

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Solution for 3(n-17)=9 equation: 


Simplifying
3(n + -17) = 9

Reorder the terms:
3(-17 + n) = 9
(-17 * 3 + n * 3) = 9
(-51 + 3n) = 9

Solving
-51 + 3n = 9

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '51' to each side of the equation.
-51 + 51 + 3n = 9 + 51

Combine like terms: -51 + 51 = 0
0 + 3n = 9 + 51
3n = 9 + 51

Combine like terms: 9 + 51 = 60
3n = 60

Divide each side by '3'.
n = 20

Simplifying
n = 20

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