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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(2-(x+9)+9), so:

2-(x+9)+9

determiningTheFunctionDomain
-(x+9)+2+9

We add all the numbers together, and all the variables

-(x+9)+11

We get rid of parentheses

-x-9+11

We add all the numbers together, and all the variables

-1x+2

Back to the equation:

-(-1x+2)



We get rid of parentheses

4x+1x-2+7=0

We add all the numbers together, and all the variables

5x+5=0

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

5x=-5

x=-5/5

x=-1

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