21=1/3x+10+2

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Solution for 21=1/3x+10+2 equation: 



21=1/3x+10+2

We move all terms to the left:

21-(1/3x+10+2)=0



Domain of the equation: 3x+10+2)!=0

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

3x+2)!=-10

x∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

-1/3x-12+21=0

We multiply all the terms by the denominator


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

Wy multiply elements

-36x+63x-1=0

We add all the numbers together, and all the variables

27x-1=0

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

27x=1

x=1/27

x=1/27

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