40=(3/10)x

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Solution for 40=(3/10)x equation: 



40=(3/10)x

We move all terms to the left:

40-((3/10)x)=0



Domain of the equation: 10)x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-((+3/10)x)+40=0

We multiply all the terms by the denominator


-((+3+40*10)x)=0



We calculate terms in parentheses: -((+3+40*10)x), so:

(+3+40*10)x

We add all the numbers together, and all the variables

403x

Back to the equation:

-(403x)



x=0/-403

x=0

Równanie nie ma rozwiązania

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