6(x-9)-7x=-21

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Solution for 6(x-9)-7x=-21 equation:


6(x-9)-7x=-21

We simplify the equation to the form, which is simple to understand 
6(x-9)-7x=-21

Reorder the terms in parentheses
+(+6x-54)-7x=-21

Remove unnecessary parentheses
+6x-54-7x=-21

We move all terms containing x to the left and all other terms to the right. 
+6x-7x=-21+54

We simplify left and right side of the equation. 
-1x=+33

We divide both sides of the equation by -1 to get x. 
x=-33

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