11=7-(1-a)

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Solution for 11=7-(1-a) equation: 



11=7-(1-a)

We move all terms to the left:

11-(7-(1-a))=0

We add all the numbers together, and all the variables

-(7-(-1a+1))+11=0



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

7-(-1a+1)

determiningTheFunctionDomain
-(-1a+1)+7

We get rid of parentheses

1a-1+7

We add all the numbers together, and all the variables

a+6

Back to the equation:

-(a+6)



We get rid of parentheses

-a-6+11=0

We add all the numbers together, and all the variables

-1a+5=0

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

-a=-5

a=-5/-1

a=+5

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