7x-9-3x=5-(x+2)

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Solution for 7x-9-3x=5-(x+2) equation: 



7x-9-3x=5-(x+2)

We move all terms to the left:

7x-9-3x-(5-(x+2))=0

We add all the numbers together, and all the variables

4x-(5-(x+2))-9=0



We calculate terms in parentheses: -(5-(x+2)), so:

5-(x+2)

determiningTheFunctionDomain
-(x+2)+5

We get rid of parentheses

-x-2+5

We add all the numbers together, and all the variables

-1x+3

Back to the equation:

-(-1x+3)



We get rid of parentheses

4x+1x-3-9=0

We add all the numbers together, and all the variables

5x-12=0

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

5x=12

x=12/5

x=2+2/5

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