12x-54=3x

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Solution for 12x-54=3x equation:


Simplifying
12x + -54 = 3x

Reorder the terms:
-54 + 12x = 3x

Solving
-54 + 12x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-54 + 12x + -3x = 3x + -3x

Combine like terms: 12x + -3x = 9x
-54 + 9x = 3x + -3x

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

Add '54' to each side of the equation.
-54 + 54 + 9x = 0 + 54

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

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

Divide each side by '9'.
x = 6

Simplifying
x = 6

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