63x-9(7x+9)=81

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Solution for 63x-9(7x+9)=81 equation:


63x-9(7x+9)=81

We simplify the equation to the form, which is simple to understand 
63x-9(7x+9)=81

Reorder the terms in parentheses
63x+(-63x-81)=81

Remove unnecessary parentheses
+63x-63x-81=+81

We move all terms containing x to the left and all other terms to the right. 
+63x-63x=+81+81

We simplify left and right side of the equation. 
0x=+162

0=162

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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