X+X+X+X=20

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Solution for X+X+X+X=20 equation: 


Simplifying
X + X + X + X = 20

Combine like terms: X + X = 2X
2X + X + X = 20

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

Combine like terms: 3X + X = 4X
4X = 20

Solving
4X = 20

Solving for variable 'X'.

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

Divide each side by '4'.
X = 5

Simplifying
X = 5

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