-30-7a=8-5(2+7a)

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Solution for -30-7a=8-5(2+7a) equation: 



-30-7a=8-5(2+7a)

We move all terms to the left:

-30-7a-(8-5(2+7a))=0

We add all the numbers together, and all the variables

-7a-(8-5(7a+2))-30=0



We calculate terms in parentheses: -(8-5(7a+2)), so:

8-5(7a+2)

determiningTheFunctionDomain
-5(7a+2)+8

We multiply parentheses

-35a-10+8

We add all the numbers together, and all the variables

-35a-2

Back to the equation:

-(-35a-2)



We get rid of parentheses

-7a+35a+2-30=0

We add all the numbers together, and all the variables

28a-28=0

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

28a=28

a=28/28

a=1

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