4=1+x/7

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Solution for 4=1+x/7 equation: 



4=1+x/7

We move all terms to the left:

4-(1+x/7)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-x/7-1+4=0

We multiply all the terms by the denominator


-x-1*7+4*7=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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