3x+6-12=0

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Solution for 3x+6-12=0 equation: 


Simplifying
3x + 6 + -12 = 0

Reorder the terms:
6 + -12 + 3x = 0

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

Solving
-6 + 3x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 3x = 0 + 6

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

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

Divide each side by '3'.
x = 2

Simplifying
x = 2

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