-204=-9n-6(n+9)

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Solution for -204=-9n-6(n+9) equation:


Simplifying
-204 = -9n + -6(n + 9)

Reorder the terms:
-204 = -9n + -6(9 + n)
-204 = -9n + (9 * -6 + n * -6)
-204 = -9n + (-54 + -6n)

Reorder the terms:
-204 = -54 + -9n + -6n

Combine like terms: -9n + -6n = -15n
-204 = -54 + -15n

Solving
-204 = -54 + -15n

Solving for variable 'n'.

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

Add '15n' to each side of the equation.
-204 + 15n = -54 + -15n + 15n

Combine like terms: -15n + 15n = 0
-204 + 15n = -54 + 0
-204 + 15n = -54

Add '204' to each side of the equation.
-204 + 204 + 15n = -54 + 204

Combine like terms: -204 + 204 = 0
0 + 15n = -54 + 204
15n = -54 + 204

Combine like terms: -54 + 204 = 150
15n = 150

Divide each side by '15'.
n = 10

Simplifying
n = 10

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