x-21=1/7x

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Solution for x-21=1/7x equation:


x-21=1/7x

We simplify the equation to the form, which is simple to understand 
x-21=1/7x

We move all terms containing x to the left and all other terms to the right. 
+1x-7x=+21

We simplify left and right side of the equation. 
-6x=+21

We divide both sides of the equation by -6 to get x. 
x=-3.5

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