(-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+1=0
We move all terms containing x to the left, all other terms to the right
-x=-1
x=-1/-1
x=1

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