6n+6n-9+(6n*3)=180

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Solution for 6n+6n-9+(6n*3)=180 equation:


Simplifying
6n + 6n + -9 + (6n * 3) = 180

Reorder the terms for easier multiplication:
6n + 6n + -9 + (6 * 3n) = 180

Multiply 6 * 3
6n + 6n + -9 + (18n) = 180

Reorder the terms:
-9 + 6n + 6n + (18n) = 180

Combine like terms: 6n + 6n = 12n
-9 + 12n + (18n) = 180

Combine like terms: 12n + (18n) = 30n
-9 + 30n = 180

Solving
-9 + 30n = 180

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 30n = 180 + 9

Combine like terms: -9 + 9 = 0
0 + 30n = 180 + 9
30n = 180 + 9

Combine like terms: 180 + 9 = 189
30n = 189

Divide each side by '30'.
n = 6.3

Simplifying
n = 6.3

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