-18=-(3/7)y

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Solution for -18=-(3/7)y equation: 



-18=-(3/7)y

We move all terms to the left:

-18-(-(3/7)y)=0



Domain of the equation: 7)y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(-(+3/7)y)-18=0

We multiply all the terms by the denominator


-(-(+3-18*7)y)=0



We calculate terms in parentheses: -(-(+3-18*7)y), so:

-(+3-18*7)y

We add all the numbers together, and all the variables

-(-123)y

We multiply parentheses

123y

Back to the equation:

-(123y)



y=0/-123

y=0

Równanie nie ma rozwiązania

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