(x*x)+4x=45

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Solution for (x*x)+4x=45 equation:


(x*x)+4x=45

We simplify the equation to the form, which is simple to understand 
(x*x)+4x=45

Remove unnecessary parentheses
*x+4x=45

We move all terms containing x to the left and all other terms to the right. 
+1x+4x=+45

We simplify left and right side of the equation. 
+5x=+45

We divide both sides of the equation by 5 to get x. 
x=9

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