4x=4-(7-x)

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Solution for 4x=4-(7-x) equation: 



4x=4-(7-x)

We move all terms to the left:

4x-(4-(7-x))=0

We add all the numbers together, and all the variables

4x-(4-(-1x+7))=0



We calculate terms in parentheses: -(4-(-1x+7)), so:

4-(-1x+7)

determiningTheFunctionDomain
-(-1x+7)+4

We get rid of parentheses

1x-7+4

We add all the numbers together, and all the variables

x-3

Back to the equation:

-(x-3)



We get rid of parentheses

4x-x+3=0

We add all the numbers together, and all the variables

3x+3=0

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

3x=-3

x=-3/3

x=-1

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