X-7=56-13(x+7)

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Solution for X-7=56-13(x+7) equation: 



X-7=56-13(X+7)

We move all terms to the left:

X-7-(56-13(X+7))=0



We calculate terms in parentheses: -(56-13(X+7)), so:

56-13(X+7)

determiningTheFunctionDomain
-13(X+7)+56

We multiply parentheses

-13X-91+56

We add all the numbers together, and all the variables

-13X-35

Back to the equation:

-(-13X-35)



We get rid of parentheses

X+13X+35-7=0

We add all the numbers together, and all the variables

14X+28=0

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

14X=-28

X=-28/14

X=-2

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