x+2x+x+2x=20

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Solution for x+2x+x+2x=20 equation: 


Simplifying
x + 2x + x + 2x = 20

Combine like terms: x + 2x = 3x
3x + x + 2x = 20

Combine like terms: 3x + x = 4x
4x + 2x = 20

Combine like terms: 4x + 2x = 6x
6x = 20

Solving
6x = 20

Solving for variable 'x'.

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

Divide each side by '6'.
x = 3.333333333

Simplifying
x = 3.333333333

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