75=x-(-9)

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Solution for 75=x-(-9) equation: 



75=x-(-9)

We move all terms to the left:

75-(x-(-9))=0



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

x-(-9)

We add all the numbers together, and all the variables

x+9

Back to the equation:

-(x+9)



We get rid of parentheses

-x-9+75=0

We add all the numbers together, and all the variables

-1x+66=0

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

-x=-66

x=-66/-1

x=+66

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