3(x+2)21=

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Solution for 3(x+2)21= equation:


3(x+2)21=0

We simplify the equation to the form, which is simple to understand 
3(x+2)21=0

Reorder the terms in parentheses
+(+3x+6)*21=0

Reorder the terms in parentheses
+(+63x+126)=0

Remove unnecessary parentheses
+63x+126=0

We move all terms containing x to the left and all other terms to the right. 
+63x=0-126

We simplify left and right side of the equation. 
+63x=-126

We divide both sides of the equation by 63 to get x. 
x=-2

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