9x=3(6x+21)

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Solution for 9x=3(6x+21) equation:


9x=3(6x+21)

We simplify the equation to the form, which is simple to understand 
9x=3(6x+21)

Reorder the terms in parentheses
9x=+(+18x+63)

Remove unnecessary parentheses
+9x=+18x+63

We move all terms containing x to the left and all other terms to the right. 
+9x-18x=+63

We simplify left and right side of the equation. 
-9x=+63

We divide both sides of the equation by -9 to get x. 
x=-7

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