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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-3x)-(4+x-(-1x+3))+9=0

We get rid of parentheses

3x-(4+x-(-1x+3))+9=0



We calculate terms in parentheses: -(4+x-(-1x+3)), so:

4+x-(-1x+3)

determiningTheFunctionDomain
x-(-1x+3)+4

We get rid of parentheses

x+1x-3+4

We add all the numbers together, and all the variables

2x+1

Back to the equation:

-(2x+1)



We get rid of parentheses

3x-2x-1+9=0

We add all the numbers together, and all the variables

x+8=0

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

x=-8

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