3(4x+7)=15

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Solution for 3(4x+7)=15 equation:


3(4x+7)=15

We simplify the equation to the form, which is simple to understand 
3(4x+7)=15

Reorder the terms in parentheses
+(+12x+21)=15

Remove unnecessary parentheses
+12x+21=+15

We move all terms containing x to the left and all other terms to the right. 
+12x=+15-21

We simplify left and right side of the equation. 
+12x=-6

We divide both sides of the equation by 12 to get x. 
x=-0.5

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