3x-54=9

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Solution for 3x-54=9 equation: 


Simplifying
3x + -54 = 9

Reorder the terms:
-54 + 3x = 9

Solving
-54 + 3x = 9

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 3x = 9 + 54

Combine like terms: -54 + 54 = 0
0 + 3x = 9 + 54
3x = 9 + 54

Combine like terms: 9 + 54 = 63
3x = 63

Divide each side by '3'.
x = 21

Simplifying
x = 21

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