8-6a=40-4(a+3)

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Solution for 8-6a=40-4(a+3) equation: 



8-6a=40-4(a+3)

We move all terms to the left:

8-6a-(40-4(a+3))=0



We calculate terms in parentheses: -(40-4(a+3)), so:

40-4(a+3)

determiningTheFunctionDomain
-4(a+3)+40

We multiply parentheses

-4a-12+40

We add all the numbers together, and all the variables

-4a+28

Back to the equation:

-(-4a+28)



We get rid of parentheses

-6a+4a-28+8=0

We add all the numbers together, and all the variables

-2a-20=0

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

-2a=20

a=20/-2

a=-10

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