7(x-8)-8(x-7)=x+7-(x-)

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Solution for 7(x-8)-8(x-7)=x+7-(x-) equation: 



7(x-8)-8(x-7)=x+7-(x-)

We move all terms to the left:

7(x-8)-8(x-7)-(x+7-(x-))=0

We add all the numbers together, and all the variables

7(x-8)-8(x-7)-(x+7-(+x))=0

We multiply parentheses

7x-8x-(x+7-(+x))-56+56=0



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

x+7-(+x)

determiningTheFunctionDomain
x-(+x)+7

We get rid of parentheses

x-x+7

We add all the numbers together, and all the variables

7

Back to the equation:

-(7)



We add all the numbers together, and all the variables

-1x-7=0

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

-x=7

x=7/-1

x=-7

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