3(-6n-3)=-81

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Solution for 3(-6n-3)=-81 equation:


Simplifying
3(-6n + -3) = -81

Reorder the terms:
3(-3 + -6n) = -81
(-3 * 3 + -6n * 3) = -81
(-9 + -18n) = -81

Solving
-9 + -18n = -81

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 + -18n = -81 + 9

Combine like terms: -9 + 9 = 0
0 + -18n = -81 + 9
-18n = -81 + 9

Combine like terms: -81 + 9 = -72
-18n = -72

Divide each side by '-18'.
n = 4

Simplifying
n = 4

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