2(3n-6)=9

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Solution for 2(3n-6)=9 equation: 


Simplifying
2(3n + -6) = 9

Reorder the terms:
2(-6 + 3n) = 9
(-6 * 2 + 3n * 2) = 9
(-12 + 6n) = 9

Solving
-12 + 6n = 9

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 6n = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 6n = 9 + 12
6n = 9 + 12

Combine like terms: 9 + 12 = 21
6n = 21

Divide each side by '6'.
n = 3.5

Simplifying
n = 3.5

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