-4/7x-5/21x+1/3x=-30

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Solution for -4/7x-5/21x+1/3x=-30 equation: 



-4/7x-5/21x+1/3x=-30

We move all terms to the left:

-4/7x-5/21x+1/3x-(-30)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R





Domain of the equation: 21x!=0

x!=0/21

x!=0

x∈R





Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We add all the numbers together, and all the variables

-4/7x-5/21x+1/3x+30=0

We calculate fractions

We do not support expression: x^3

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