42.8=(141.5/x)-131.5

Solution for 42.8=(141.5/x)-131.5 equation:

42.8=(141.5/x)-131.5

We move all terms to the left:

42.8-((141.5/x)-131.5)=0


Domain of the equation: x)-131.5)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

-((+141.5/x)-131.5)+42.8=0

We multiply all the terms by the denominator


-((+141.5+(42.8)*x)-131.5)=0


We calculate terms in parentheses: -((+141.5+(42.8)*x)-131.5), so:

(+141.5+(42.8)*x)-131.5


We calculate terms in parentheses: +(+141.5+(42.8)*x), so:

+141.5+(42.8)*x

determiningTheFunctionDomain
(42.8)*x+141.5

We multiply parentheses

42.8x+141.5

Back to the equation:

+(42.8x+141.5)


We get rid of parentheses

42.8x+141.5-131.5

We add all the numbers together, and all the variables

42.8x+10

Back to the equation:

-(42.8x+10)


We get rid of parentheses

-42.8x-10=0

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

-42.8x=10

x=10/-42.8

x=-5/21.4