(2x+1)+(x+2)=0

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Solution for (2x+1)+(x+2)=0 equation:


(2x+1)+(x+2)=0

We simplify the equation to the form, which is simple to understand 
(2x+1)+(x+2)=0

Remove unnecessary parentheses
2x+1+(x+2)=0

Remove unnecessary parentheses
+2x+1+x+2=0

We move all terms containing x to the left and all other terms to the right. 
+2x+1x=0-1-2

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

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

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