84x-9(7x+6)=3x-9

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Solution for 84x-9(7x+6)=3x-9 equation: 



84x-9(7x+6)=3x-9

We move all terms to the left:

84x-9(7x+6)-(3x-9)=0

We multiply parentheses

84x-63x-(3x-9)-54=0

We get rid of parentheses

84x-63x-3x+9-54=0

We add all the numbers together, and all the variables

18x-45=0

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

18x=45

x=45/18

x=2+1/2

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