(21x-7)/7=

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Solution for (21x-7)/7= equation:


(21x-7)/7=0

We simplify the equation to the form, which is simple to understand 
(21x-7)/7=0

Reorder the terms in parentheses
(+3x-1)=0

Remove unnecessary parentheses
+3x-1=0

We move all terms containing x to the left and all other terms to the right. 
+3x=0+1

We simplify left and right side of the equation. 
+3x=+1

We divide both sides of the equation by 3 to get x. 
x=0.33333333333333

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