21=6/11x+3

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Solution for 21=6/11x+3 equation: 



21=6/11x+3

We move all terms to the left:

21-(6/11x+3)=0



Domain of the equation: 11x+3)!=0

x∈R



We get rid of parentheses

-6/11x-3+21=0

We multiply all the terms by the denominator


-3*11x+21*11x-6=0

Wy multiply elements

-33x+231x-6=0

We add all the numbers together, and all the variables

198x-6=0

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

198x=6

x=6/198

x=1/33

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