X+15=3x+9

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Solution for X+15=3x+9 equation: 


Simplifying
X + 15 = 3x + 9

Reorder the terms:
15 + X = 3x + 9

Reorder the terms:
15 + X = 9 + 3x

Solving
15 + X = 9 + 3x

Solving for variable 'X'.

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

Add '-15' to each side of the equation.
15 + -15 + X = 9 + -15 + 3x

Combine like terms: 15 + -15 = 0
0 + X = 9 + -15 + 3x
X = 9 + -15 + 3x

Combine like terms: 9 + -15 = -6
X = -6 + 3x

Simplifying
X = -6 + 3x

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