-40/(-12-8)=x

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Solution for -40/(-12-8)=x equation: 



-40/(-12-8)=x

We move all terms to the left:

-40/(-12-8)-(x)=0

We add all the numbers together, and all the variables

-x-40/(-20)=0

We add all the numbers together, and all the variables

-1x-40/(-20)=0

We multiply all the terms by the denominator


-1x*(-20)-40=0

We multiply parentheses

20x-40=0

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

20x=40

x=40/20

x=2

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