(x-3)7=6x+21

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Solution for (x-3)7=6x+21 equation:


(x-3)7=6x+21

We simplify the equation to the form, which is simple to understand 
(x-3)7=6x+21

Reorder the terms in parentheses
(+7x-21)=6x+21

Remove unnecessary parentheses
+7x-21=6x+21

We move all terms containing x to the left and all other terms to the right. 
+7x-6x=+21+21

We simplify left and right side of the equation. 
+1x=+42

We divide both sides of the equation by 1 to get x. 
x=42

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