3(x-3)-12=6

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Solution for 3(x-3)-12=6 equation: 


Simplifying
3(x + -3) + -12 = 6

Reorder the terms:
3(-3 + x) + -12 = 6
(-3 * 3 + x * 3) + -12 = 6
(-9 + 3x) + -12 = 6

Reorder the terms:
-9 + -12 + 3x = 6

Combine like terms: -9 + -12 = -21
-21 + 3x = 6

Solving
-21 + 3x = 6

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 3x = 6 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 6 + 21
3x = 6 + 21

Combine like terms: 6 + 21 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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