12x-6x=3x+15

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Solution for 12x-6x=3x+15 equation: 


Simplifying
12x + -6x = 3x + 15

Combine like terms: 12x + -6x = 6x
6x = 3x + 15

Reorder the terms:
6x = 15 + 3x

Solving
6x = 15 + 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.
6x + -3x = 15 + 3x + -3x

Combine like terms: 6x + -3x = 3x
3x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
3x = 15 + 0
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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