3=(x+80)

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Solution for 3=(x+80) equation: 



3=(x+80)

We move all terms to the left:

3-((x+80))=0



We calculate terms in parentheses: -((x+80)), so:

(x+80)

We get rid of parentheses

x+80

Back to the equation:

-(x+80)



We get rid of parentheses

-x-80+3=0

We add all the numbers together, and all the variables

-1x-77=0

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

-x=77

x=77/-1

x=-77

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