4-6a+4a=-1-(7-2a)

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Solution for 4-6a+4a=-1-(7-2a) equation: 



4-6a+4a=-1-(7-2a)

We move all terms to the left:

4-6a+4a-(-1-(7-2a))=0

We add all the numbers together, and all the variables

-6a+4a-(-1-(-2a+7))+4=0

We add all the numbers together, and all the variables

-2a-(-1-(-2a+7))+4=0



We calculate terms in parentheses: -(-1-(-2a+7)), so:

-1-(-2a+7)

determiningTheFunctionDomain
-(-2a+7)-1

We get rid of parentheses

2a-7-1

We add all the numbers together, and all the variables

2a-8

Back to the equation:

-(2a-8)



We get rid of parentheses

-2a-2a+8+4=0

We add all the numbers together, and all the variables

-4a+12=0

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

-4a=-12

a=-12/-4

a=+3

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