1.4=(1.2-x)/x

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Solution for 1.4=(1.2-x)/x equation: 



1.4=(1.2-x)/x

We move all terms to the left:

1.4-((1.2-x)/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-((-1x+1.2)/x)+1.4=0

We multiply all the terms by the denominator


-((-1x+1.2)+(1.4)*x)=0



We calculate terms in parentheses: -((-1x+1.2)+(1.4)*x), so:

(-1x+1.2)+(1.4)*x

We multiply parentheses

(-1x+1.2)+1.4x

We get rid of parentheses

-1x+1.4x+1.2

We add all the numbers together, and all the variables

0.4x+1.2

Back to the equation:

-(0.4x+1.2)



We get rid of parentheses

-0.4x-1.2=0

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

-0.4x=1.2

x=1.2/-0.4

x=-2+0.4/0.4

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