3(X-9)=81

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Solution for 3(X-9)=81 equation: 


Simplifying
3(X + -9) = 81

Reorder the terms:
3(-9 + X) = 81
(-9 * 3 + X * 3) = 81
(-27 + 3X) = 81

Solving
-27 + 3X = 81

Solving for variable 'X'.

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

Add '27' to each side of the equation.
-27 + 27 + 3X = 81 + 27

Combine like terms: -27 + 27 = 0
0 + 3X = 81 + 27
3X = 81 + 27

Combine like terms: 81 + 27 = 108
3X = 108

Divide each side by '3'.
X = 36

Simplifying
X = 36

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