-389=-4+7(1+7x)

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Solution for -389=-4+7(1+7x) equation: 



-389=-4+7(1+7x)

We move all terms to the left:

-389-(-4+7(1+7x))=0

We add all the numbers together, and all the variables

-(-4+7(7x+1))-389=0



We calculate terms in parentheses: -(-4+7(7x+1)), so:

-4+7(7x+1)

determiningTheFunctionDomain
7(7x+1)-4

We multiply parentheses

49x+7-4

We add all the numbers together, and all the variables

49x+3

Back to the equation:

-(49x+3)



We get rid of parentheses

-49x-3-389=0

We add all the numbers together, and all the variables

-49x-392=0

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

-49x=392

x=392/-49

x=-8

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