21x-x=123

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Solution for 21x-x=123 equation: 


Simplifying
21x + -1x = 123

Combine like terms: 21x + -1x = 20x
20x = 123

Solving
20x = 123

Solving for variable 'x'.

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

Divide each side by '20'.
x = 6.15

Simplifying
x = 6.15

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