7^3^x+4=7

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Solution for 7^3^x+4=7 equation: 



7^3^x+4=7

We move all terms to the left:

7^3^x+4-(7)=0

We add all the numbers together, and all the variables

7^3^x-3=0

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

7^3^x=3

x=3/1

x=3

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