(x*x)+x=30

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Solution for (x*x)+x=30 equation:


(x*x)+x=30

We simplify the equation to the form, which is simple to understand 
(x*x)+x=30

Remove unnecessary parentheses
*x+x=30

We move all terms containing x to the left and all other terms to the right. 
+1x+1x=+30

We simplify left and right side of the equation. 
+2x=+30

We divide both sides of the equation by 2 to get x. 
x=15

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