-15=-4+x/7

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Solution for -15=-4+x/7 equation: 



-15=-4+x/7

We move all terms to the left:

-15-(-4+x/7)=0

We add all the numbers together, and all the variables

-(x/7-4)-15=0

We get rid of parentheses

-x/7+4-15=0

We multiply all the terms by the denominator


-x+4*7-15*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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