3X-27=9

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Solution for 3X-27=9 equation: 


Simplifying
3X + -27 = 9

Reorder the terms:
-27 + 3X = 9

Solving
-27 + 3X = 9

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 = 9 + 27

Combine like terms: -27 + 27 = 0
0 + 3X = 9 + 27
3X = 9 + 27

Combine like terms: 9 + 27 = 36
3X = 36

Divide each side by '3'.
X = 12

Simplifying
X = 12

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