(7x+3)2=121

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Solution for (7x+3)2=121 equation:


(7x+3)2=121

We simplify the equation to the form, which is simple to understand 
(7x+3)2=121

Reorder the terms in parentheses
(+14x+6)=121

Remove unnecessary parentheses
+14x+6=121

We move all terms containing x to the left and all other terms to the right. 
+14x=+121-6

We simplify left and right side of the equation. 
+14x=+115

We divide both sides of the equation by 14 to get x. 
x=8.21428571429

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