274=4-5(2+8a)

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Solution for 274=4-5(2+8a) equation: 



274=4-5(2+8a)

We move all terms to the left:

274-(4-5(2+8a))=0

We add all the numbers together, and all the variables

-(4-5(8a+2))+274=0



We calculate terms in parentheses: -(4-5(8a+2)), so:

4-5(8a+2)

determiningTheFunctionDomain
-5(8a+2)+4

We multiply parentheses

-40a-10+4

We add all the numbers together, and all the variables

-40a-6

Back to the equation:

-(-40a-6)



We get rid of parentheses

40a+6+274=0

We add all the numbers together, and all the variables

40a+280=0

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

40a=-280

a=-280/40

a=-7

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