3a+23=-5-(-7a)

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Solution for 3a+23=-5-(-7a) equation: 



3a+23=-5-(-7a)

We move all terms to the left:

3a+23-(-5-(-7a))=0



We calculate terms in parentheses: -(-5-(-7a)), so:

-5-(-7a)

determiningTheFunctionDomain
-(-7a)-5

We get rid of parentheses

7a-5

Back to the equation:

-(7a-5)



We get rid of parentheses

3a-7a+5+23=0

We add all the numbers together, and all the variables

-4a+28=0

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

-4a=-28

a=-28/-4

a=+7

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