(x*x)+3x=54

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Solution for (x*x)+3x=54 equation:


(x*x)+3x=54

We simplify the equation to the form, which is simple to understand 
(x*x)+3x=54

Remove unnecessary parentheses
*x+3x=54

We move all terms containing x to the left and all other terms to the right. 
+1x+3x=+54

We simplify left and right side of the equation. 
+4x=+54

We divide both sides of the equation by 4 to get x. 
x=13.5

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