21/3x+1/3x=1+12/3x

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Solution for 21/3x+1/3x=1+12/3x equation: 



21/3x+1/3x=1+12/3x

We move all terms to the left:

21/3x+1/3x-(1+12/3x)=0



Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R





Domain of the equation: 3x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

21/3x+1/3x-(12/3x+1)=0

We get rid of parentheses

21/3x+1/3x-12/3x-1=0

We multiply all the terms by the denominator


-1*3x+21+1-12=0

We add all the numbers together, and all the variables

-1*3x+10=0

Wy multiply elements

-3x+10=0

We move all terms containing x to the left, all other terms to the right

-3x=-10

x=-10/-3

x=3+1/3

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