6X=21+X

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Solution for 6X=21+X equation: 


Simplifying
6X = 21 + X

Solving
6X = 21 + 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.
6X + -1X = 21 + X + -1X

Combine like terms: 6X + -1X = 5X
5X = 21 + X + -1X

Combine like terms: X + -1X = 0
5X = 21 + 0
5X = 21

Divide each side by '5'.
X = 4.2

Simplifying
X = 4.2

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