-1=3+x/7

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Solution for -1=3+x/7 equation: 



-1=3+x/7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-x/7-3-1=0

We multiply all the terms by the denominator


-x-3*7-1*7=0

We add all the numbers together, and all the variables

-1x-28=0

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

-x=28

x=28/-1

x=-28

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