x-35-(x+7)=63-7(x-42)

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Solution for x-35-(x+7)=63-7(x-42) equation: 



x-35-(x+7)=63-7(x-42)

We move all terms to the left:

x-35-(x+7)-(63-7(x-42))=0

We get rid of parentheses

x-x-(63-7(x-42))-7-35=0



We calculate terms in parentheses: -(63-7(x-42)), so:

63-7(x-42)

determiningTheFunctionDomain
-7(x-42)+63

We multiply parentheses

-7x+294+63

We add all the numbers together, and all the variables

-7x+357

Back to the equation:

-(-7x+357)



We add all the numbers together, and all the variables

-(-7x+357)-42=0

We get rid of parentheses

7x-357-42=0

We add all the numbers together, and all the variables

7x-399=0

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

7x=399

x=399/7

x=57

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