(4+8)-x=9

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Solution for (4+8)-x=9 equation:


(4+8)-x=9

We simplify the equation to the form, which is simple to understand 
(4+8)-x=9

Simplifying terms in parentheses
(+12)-x=9

Remove unnecessary parentheses
+12-x=9

We move all terms containing x to the left and all other terms to the right. 
-1x=+9-12

We simplify left and right side of the equation. 
-1x=-3

We divide both sides of the equation by -1 to get x. 
x=3

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