4-(2-(x+1)-(1-x))=7x

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Solution for 4-(2-(x+1)-(1-x))=7x equation:



4-(2-(x+1)-(1-x))=7x
We move all terms to the left:
4-(2-(x+1)-(1-x))-(7x)=0
We add all the numbers together, and all the variables
-(2-(x+1)-(-1x+1))-7x+4=0
We add all the numbers together, and all the variables
-7x-(2-(x+1)-(-1x+1))+4=0
We calculate terms in parentheses: -(2-(x+1)-(-1x+1)), so:
2-(x+1)-(-1x+1)
determiningTheFunctionDomain -(x+1)-(-1x+1)+2
We get rid of parentheses
-x+1x-1-1+2
We add all the numbers together, and all the variables

Back to the equation:
-()
We add all the numbers together, and all the variables
-7x=0
x=0/-7
x=0

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