X+2X=X+8

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Solution for X+2X=X+8 equation: 


Simplifying
X + 2X = X + 8

Combine like terms: X + 2X = 3X
3X = X + 8

Reorder the terms:
3X = 8 + X

Solving
3X = 8 + X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
3X + -1X = 8 + X + -1X

Combine like terms: 3X + -1X = 2X
2X = 8 + X + -1X

Combine like terms: X + -1X = 0
2X = 8 + 0
2X = 8

Divide each side by '2'.
X = 4

Simplifying
X = 4

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