(-x-7)/7+7=3

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Solution for (-x-7)/7+7=3 equation: 



(-x-7)/7+7=3

We move all terms to the left:

(-x-7)/7+7-(3)=0

We add all the numbers together, and all the variables

(-1x-7)/7+7-3=0

We add all the numbers together, and all the variables

(-1x-7)/7+4=0

We multiply all the terms by the denominator


(-1x-7)+4*7=0

We add all the numbers together, and all the variables

(-1x-7)+28=0

We get rid of parentheses

-1x-7+28=0

We add all the numbers together, and all the variables

-1x+21=0

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

-x=-21

x=-21/-1

x=+21

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