(2/3)^x+7=5^x

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Solution for (2/3)^x+7=5^x equation: 



(2/3)^x+7=5^x

We move all terms to the left:

(2/3)^x+7-(5^x)=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-5^x+7=0

We multiply all the terms by the denominator


(+2-5^x*3)^x+7*3)^x=0

Wy multiply elements

(+2-5^x*3)^x+21x=0

We add all the numbers together, and all the variables

21x+(+2-5^x*3)^x=0

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