2x=7-(1+x)

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



2x=7-(1+x)

We move all terms to the left:

2x-(7-(1+x))=0

We add all the numbers together, and all the variables

2x-(7-(x+1))=0



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

7-(x+1)

determiningTheFunctionDomain
-(x+1)+7

We get rid of parentheses

-x-1+7

We add all the numbers together, and all the variables

-1x+6

Back to the equation:

-(-1x+6)



We get rid of parentheses

2x+1x-6=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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