19=9+2(x+7)

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Solution for 19=9+2(x+7) equation: 



19=9+2(x+7)

We move all terms to the left:

19-(9+2(x+7))=0



We calculate terms in parentheses: -(9+2(x+7)), so:

9+2(x+7)

determiningTheFunctionDomain
2(x+7)+9

We multiply parentheses

2x+14+9

We add all the numbers together, and all the variables

2x+23

Back to the equation:

-(2x+23)



We get rid of parentheses

-2x-23+19=0

We add all the numbers together, and all the variables

-2x-4=0

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

-2x=4

x=4/-2

x=-2

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