[3X-6]+9=30

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Solution for [3X-6]+9=30 equation:


Simplifying
[3X + -6] + 9 = 30

Reorder the terms:
[-6 + 3X] + 9 = 30

Remove brackets around [-6 + 3X]
-6 + 3X + 9 = 30

Reorder the terms:
-6 + 9 + 3X = 30

Combine like terms: -6 + 9 = 3
3 + 3X = 30

Solving
3 + 3X = 30

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + -3 + 3X = 30 + -3

Combine like terms: 3 + -3 = 0
0 + 3X = 30 + -3
3X = 30 + -3

Combine like terms: 30 + -3 = 27
3X = 27

Divide each side by '3'.
X = 9

Simplifying
X = 9

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