-3x-3(-3x-7)=75

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Solution for -3x-3(-3x-7)=75 equation:


-3x-3(-3x-7)=75

We simplify the equation to the form, which is simple to understand 
-3x-3(-3x-7)=75

Reorder the terms in parentheses
-3x+(+9x+21)=75

Remove unnecessary parentheses
-3x+9x+21=+75

We move all terms containing x to the left and all other terms to the right. 
-3x+9x=+75-21

We simplify left and right side of the equation. 
+6x=+54

We divide both sides of the equation by 6 to get x. 
x=9

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