2x+3x+x=126

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Solution for 2x+3x+x=126 equation: 


Simplifying
2x + 3x + x = 126

Combine like terms: 2x + 3x = 5x
5x + x = 126

Combine like terms: 5x + x = 6x
6x = 126

Solving
6x = 126

Solving for variable 'x'.

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

Divide each side by '6'.
x = 21

Simplifying
x = 21

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