-19-(-30)=x/7

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Solution for -19-(-30)=x/7 equation: 



-19-(-30)=x/7

We move all terms to the left:

-19-(-30)-(x/7)=0

We add all the numbers together, and all the variables

-(+x/7)-19-(-30)=0

We add all the numbers together, and all the variables

-(+x/7)+11=0

We get rid of parentheses

-x/7+11=0

We multiply all the terms by the denominator


-x+11*7=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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