15x+3x=12x

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Solution for 15x+3x=12x equation: 


Simplifying
15x + 3x = 12x

Combine like terms: 15x + 3x = 18x
18x = 12x

Solving
18x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
18x + -12x = 12x + -12x

Combine like terms: 18x + -12x = 6x
6x = 12x + -12x

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

Divide each side by '6'.
x = 0

Simplifying
x = 0

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