(x+2)+(21-12)=12

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Solution for (x+2)+(21-12)=12 equation:


(x+2)+(21-12)=12

We simplify the equation to the form, which is simple to understand 
(x+2)+(21-12)=12

Simplifying terms in parentheses
(x+2)+(+9)=12

Remove unnecessary parentheses
x+2+(+9)=12

Remove unnecessary parentheses
+x+2+9=+12

We move all terms containing x to the left and all other terms to the right. 
+1x=+12-2-9

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

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

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