(x+3)+3(x-3)=-9

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Solution for (x+3)+3(x-3)=-9 equation:


(x+3)+3(x-3)=-9

We simplify the equation to the form, which is simple to understand 
(x+3)+3(x-3)=-9

Remove unnecessary parentheses
x+3+3*(x-3)=-9

Reorder the terms in parentheses
x+3+(+3x-9)=-9

Remove unnecessary parentheses
+x+3+3x-9=-9

We move all terms containing x to the left and all other terms to the right. 
+1x+3x=-9-3+9

We simplify left and right side of the equation. 
+4x=-3

We divide both sides of the equation by 4 to get x. 
x=-0.75

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