-4=(2/9)x

Solution for -4=(2/9)x equation:

-4=(2/9)x

We move all terms to the left:

-4-((2/9)x)=0


Domain of the equation: 9)x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

-((+2/9)x)-4=0

We multiply all the terms by the denominator


-((+2-4*9)x)=0


We calculate terms in parentheses: -((+2-4*9)x), so:

(+2-4*9)x

We add all the numbers together, and all the variables

(-34)x

We multiply parentheses

-34x

Back to the equation:

-(-34x)


We get rid of parentheses

34x=0

x=0/34

x=0

Równanie nie ma rozwiązania