4=x/5-7

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Solution for 4=x/5-7 equation: 



4=x/5-7

We move all terms to the left:

4-(x/5-7)=0

We get rid of parentheses

-x/5+7+4=0

We multiply all the terms by the denominator


-x+7*5+4*5=0

We add all the numbers together, and all the variables

-1x+55=0

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

-x=-55

x=-55/-1

x=+55

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