-3x=75-(-1+x)

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Solution for -3x=75-(-1+x) equation: 



-3x=75-(-1+x)

We move all terms to the left:

-3x-(75-(-1+x))=0

We add all the numbers together, and all the variables

-3x-(75-(x-1))=0



We calculate terms in parentheses: -(75-(x-1)), so:

75-(x-1)

determiningTheFunctionDomain
-(x-1)+75

We get rid of parentheses

-x+1+75

We add all the numbers together, and all the variables

-1x+76

Back to the equation:

-(-1x+76)



We get rid of parentheses

-3x+1x-76=0

We add all the numbers together, and all the variables

-2x-76=0

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

-2x=76

x=76/-2

x=-38

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