2-(3-a=-4)

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Solution for 2-(3-a=-4) equation: 



2-(3-a=-4)

We move all terms to the left:

2-(3-a-(-4))=0



We calculate terms in parentheses: -(3-a-(-4)), so:

3-a-(-4)

determiningTheFunctionDomain
-a+3-(-4)

We add all the numbers together, and all the variables

-1a+7

Back to the equation:

-(-1a+7)



We get rid of parentheses

1a-7+2=0

We add all the numbers together, and all the variables

a-5=0

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

a=5

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