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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(7-(2x+9)), so:

7-(2x+9)

determiningTheFunctionDomain
-(2x+9)+7

We get rid of parentheses

-2x-9+7

We add all the numbers together, and all the variables

-2x-2

Back to the equation:

-(-2x-2)



We get rid of parentheses

2x+2x+2=0

We add all the numbers together, and all the variables

4x+2=0

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

4x=-2

x=-2/4

x=-1/2

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