3x(7)-x=127

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Solution for 3x(7)-x=127 equation:


3x(7)-x=127

We simplify the equation to the form, which is simple to understand 
3x(7)-x=127

Reorder the terms in parentheses
+(+21x)-x=127

Remove unnecessary parentheses
+21x-x=+127

We move all terms containing x to the left and all other terms to the right. 
+21x-1x=+127

We simplify left and right side of the equation. 
+20x=+127

We divide both sides of the equation by 20 to get x. 
x=6.35

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