7x-3(-7x-6)=18

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Solution for 7x-3(-7x-6)=18 equation: 



7x-3(-7x-6)=18

We move all terms to the left:

7x-3(-7x-6)-(18)=0

We multiply parentheses

7x+21x+18-18=0

We add all the numbers together, and all the variables

28x=0

x=0/28

x=0

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