(4+x)4=(2+8)2

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Solution for (4+x)4=(2+8)2 equation: 



(4+x)4=(2+8)2

We move all terms to the left:

(4+x)4-((2+8)2)=0

We add all the numbers together, and all the variables

(x+4)4-(102)=0

We add all the numbers together, and all the variables

(x+4)4-102=0

We multiply parentheses

4x+16-102=0

We add all the numbers together, and all the variables

4x-86=0

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

4x=86

x=86/4

x=21+1/2

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