3(3n-6)=18

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Solution for 3(3n-6)=18 equation: 


Simplifying
3(3n + -6) = 18

Reorder the terms:
3(-6 + 3n) = 18
(-6 * 3 + 3n * 3) = 18
(-18 + 9n) = 18

Solving
-18 + 9n = 18

Solving for variable 'n'.

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

Add '18' to each side of the equation.
-18 + 18 + 9n = 18 + 18

Combine like terms: -18 + 18 = 0
0 + 9n = 18 + 18
9n = 18 + 18

Combine like terms: 18 + 18 = 36
9n = 36

Divide each side by '9'.
n = 4

Simplifying
n = 4

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