219=2+7(3x+7)

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Solution for 219=2+7(3x+7) equation: 



219=2+7(3x+7)

We move all terms to the left:

219-(2+7(3x+7))=0



We calculate terms in parentheses: -(2+7(3x+7)), so:

2+7(3x+7)

determiningTheFunctionDomain
7(3x+7)+2

We multiply parentheses

21x+49+2

We add all the numbers together, and all the variables

21x+51

Back to the equation:

-(21x+51)



We get rid of parentheses

-21x-51+219=0

We add all the numbers together, and all the variables

-21x+168=0

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

-21x=-168

x=-168/-21

x=+8

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