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)+12+=0

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

-7x+7x+63=0

We add all the numbers together, and all the variables

63!=0

There is no solution for this equation

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