4(x+3)=x-9

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Solution for 4(x+3)=x-9 equation:


4(x+3)=x-9

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

Reorder the terms in parentheses
+(+4x+12)=x-9

Remove unnecessary parentheses
+4x+12=+x-9

We move all terms containing x to the left and all other terms to the right. 
+4x-1x=-9-12

We simplify left and right side of the equation. 
+3x=-21

We divide both sides of the equation by 3 to get x. 
x=-7

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