9(9x+13)=664

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Solution for 9(9x+13)=664 equation: 



9(9x+13)=664

We move all terms to the left:

9(9x+13)-(664)=0

We multiply parentheses

81x+117-664=0

We add all the numbers together, and all the variables

81x-547=0

We move all terms containing x to the left, all other terms to the right

81x=547

x=547/81

x=6+61/81

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