-6+4a=4+9(-7-3a)

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Solution for -6+4a=4+9(-7-3a) equation: 



-6+4a=4+9(-7-3a)

We move all terms to the left:

-6+4a-(4+9(-7-3a))=0

We add all the numbers together, and all the variables

4a-(4+9(-3a-7))-6=0



We calculate terms in parentheses: -(4+9(-3a-7)), so:

4+9(-3a-7)

determiningTheFunctionDomain
9(-3a-7)+4

We multiply parentheses

-27a-63+4

We add all the numbers together, and all the variables

-27a-59

Back to the equation:

-(-27a-59)



We get rid of parentheses

4a+27a+59-6=0

We add all the numbers together, and all the variables

31a+53=0

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

31a=-53

a=-53/31

a=-1+22/31

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