(2/3)^x+1+(2/3)^x-1=13/9

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Solution for (2/3)^x+1+(2/3)^x-1=13/9 equation: 



(2/3)^x+1+(2/3)^x-1=13/9

We move all terms to the left:

(2/3)^x+1+(2/3)^x-1-(13/9)=0



Domain of the equation: 3)^x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+2/3)^x+(+2/3)^x+1-1-(+13/9)=0

We add all the numbers together, and all the variables

(+2/3)^x+(+2/3)^x-(+13/9)=0

We get rid of parentheses

(+2/3)^x+(+2/3)^x-13/9=0

We calculate fractions


()/3^x*9)+(-39x)/3^x*9)=0

We calculate fractions

We do not support expression: x^4

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