2/7x+1/21x+1/28x=31

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Solution for 2/7x+1/21x+1/28x=31 equation: 



2/7x+1/21x+1/28x=31

We move all terms to the left:

2/7x+1/21x+1/28x-(31)=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: 28x!=0

x!=0/28

x!=0

x∈R



We calculate fractions

We do not support expression: x^3

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