-20=8/9(-72-54x)+2-12

Solution for -20=8/9(-72-54x)+2-12 equation:

-20=8/9(-72-54x)+2-12

We move all terms to the left:

-20-(8/9(-72-54x)+2-12)=0


Domain of the equation: 9(-72-54x)+2-12)!=0

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

9(-72-54x)-12)!=-2

x∈R


We add all the numbers together, and all the variables

-(8/9(-54x-72)+2-12)-20=0

We multiply all the terms by the denominator


-(8-20*9(-54x-72)+2-12)=0


We calculate terms in parentheses: -(8-20*9(-54x-72)+2-12), so:

8-20*9(-54x-72)+2-12

determiningTheFunctionDomain
-20*9(-54x-72)+8+2-12

We add all the numbers together, and all the variables

-20*9(-54x-72)-2

Wy multiply elements

-180x(--2

We use the square of the difference formula

-180x(+2

Back to the equation:

-(-180x(+2)


We add all the numbers together, and all the variables

-(-180x2=0