-(28)=-(7/9)y

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Solution for -(28)=-(7/9)y equation:



-(28)=-(7/9)y
We move all terms to the left:
-(28)-(-(7/9)y)=0
Domain of the equation: 9)y)!=0
y!=0/1
y!=0
y∈R
We add all the numbers together, and all the variables
-(-(+7/9)y)-28=0
We multiply all the terms by the denominator
-(-(+7-28*9)y)=0
We calculate terms in parentheses: -(-(+7-28*9)y), so:
-(+7-28*9)y
We add all the numbers together, and all the variables
-(-245)y
We multiply parentheses
245y
Back to the equation:
-(245y)
y=0/-245
y=0
Równanie nie ma rozwiązania

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