13=2/3x+7

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Solution for 13=2/3x+7 equation: 



13=2/3x+7

We move all terms to the left:

13-(2/3x+7)=0



Domain of the equation: 3x+7)!=0

x∈R



We get rid of parentheses

-2/3x-7+13=0

We multiply all the terms by the denominator


-7*3x+13*3x-2=0

Wy multiply elements

-21x+39x-2=0

We add all the numbers together, and all the variables

18x-2=0

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

18x=2

x=2/18

x=1/9

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