12-7(x-9)=75-7x

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Solution for 12-7(x-9)=75-7x equation: 



12-7(x-9)=75-7x

We move all terms to the left:

12-7(x-9)-(75-7x)=0

We add all the numbers together, and all the variables

-7(x-9)-(-7x+75)+12=0

We multiply parentheses

-7x-(-7x+75)+63+12=0

We get rid of parentheses

-7x+7x-75+63+12=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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