2x-4=3-(7x+9)

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Solution for 2x-4=3-(7x+9) equation: 



2x-4=3-(7x+9)

We move all terms to the left:

2x-4-(3-(7x+9))=0



We calculate terms in parentheses: -(3-(7x+9)), so:

3-(7x+9)

determiningTheFunctionDomain
-(7x+9)+3

We get rid of parentheses

-7x-9+3

We add all the numbers together, and all the variables

-7x-6

Back to the equation:

-(-7x-6)



We get rid of parentheses

2x+7x+6-4=0

We add all the numbers together, and all the variables

9x+2=0

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

9x=-2

x=-2/9

x=-2/9

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