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

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


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

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

Combine like terms: 3n + 6n = 9n
-9 + 9n = -81

Solving
-9 + 9n = -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 + 9n = -81 + 9

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

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

Divide each side by '9'.
n = -8

Simplifying
n = -8

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