6x+3x=3x+12

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Solution for 6x+3x=3x+12 equation:


Simplifying
6x + 3x = 3x + 12

Combine like terms: 6x + 3x = 9x
9x = 3x + 12

Reorder the terms:
9x = 12 + 3x

Solving
9x = 12 + 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.
9x + -3x = 12 + 3x + -3x

Combine like terms: 9x + -3x = 6x
6x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
6x = 12 + 0
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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