-81=-3n

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Solution for -81=-3n equation:


Simplifying
-81 = -3n

Solving
-81 = -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
-81 + 3n = -3n + 3n

Combine like terms: -3n + 3n = 0
-81 + 3n = 0

Add '81' to each side of the equation.
-81 + 81 + 3n = 0 + 81

Combine like terms: -81 + 81 = 0
0 + 3n = 0 + 81
3n = 0 + 81

Combine like terms: 0 + 81 = 81
3n = 81

Divide each side by '3'.
n = 27

Simplifying
n = 27

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