x(2)-5x-7=0

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Solution for x(2)-5x-7=0 equation:


x(2)-5x-7=0

We simplify the equation to the form, which is simple to understand 
x(2)-5x-7=0

Reorder the terms in parentheses
+(+2x)-5x-7=0

Remove unnecessary parentheses
+2x-5x-7=0

We move all terms containing x to the left and all other terms to the right. 
+2x-5x=0+7

We simplify left and right side of the equation. 
-3x=+7

We divide both sides of the equation by -3 to get x. 
x=-2.33333333333

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