X/3y=-21

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Solution for X/3y=-21 equation: 



X/3X=-21

We move all terms to the left:

X/3X-(-21)=0



Domain of the equation: 3X!=0

X!=0/3

X!=0

X∈R



We add all the numbers together, and all the variables

X/3X+21=0

We multiply all the terms by the denominator


X+21*3X=0

Wy multiply elements

X+63X=0

We add all the numbers together, and all the variables

64X=0

X=0/64

X=0

Równanie nie ma rozwiązania

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