3(x-2)-6=9

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Solution for 3(x-2)-6=9 equation: 


Simplifying
3(x + -2) + -6 = 9

Reorder the terms:
3(-2 + x) + -6 = 9
(-2 * 3 + x * 3) + -6 = 9
(-6 + 3x) + -6 = 9

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

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

Solving
-12 + 3x = 9

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 3x = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 9 + 12
3x = 9 + 12

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

Divide each side by '3'.
x = 7

Simplifying
x = 7

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