7(x-4)+9=7-(x+7)

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Solution for 7(x-4)+9=7-(x+7) equation: 



7(x-4)+9=7-(x+7)

We move all terms to the left:

7(x-4)+9-(7-(x+7))=0

We multiply parentheses

7x-(7-(x+7))-28+9=0



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

7-(x+7)

determiningTheFunctionDomain
-(x+7)+7

We get rid of parentheses

-x-7+7

We add all the numbers together, and all the variables

-x

Back to the equation:

-(-x)



We add all the numbers together, and all the variables

7x-(-1x)-28+9=0

We add all the numbers together, and all the variables

7x-(-1x)-19=0

We get rid of parentheses

7x+1x-19=0

We add all the numbers together, and all the variables

8x-19=0

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

8x=19

x=19/8

x=2+3/8

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