72/(30-3x)=(-2)^3

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Solution for 72/(30-3x)=(-2)^3 equation: 



72/(30-3x)=(-2)^3

We move all terms to the left:

72/(30-3x)-((-2)^3)=0



Domain of the equation: (30-3x)!=0

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

-3x!=-30

x!=-30/-3

x!=+10

x∈R



We add all the numbers together, and all the variables

72/(-3x+30)-((-2)^3)=0

We add all the numbers together, and all the variables

72/(-3x+30)+8=0

We multiply all the terms by the denominator


8*(-3x+30)+72=0

We multiply parentheses

-24x+240+72=0

We add all the numbers together, and all the variables

-24x+312=0

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

-24x=-312

x=-312/-24

x=+13

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