(4-x)8=20

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Solution for (4-x)8=20 equation: 



(4-x)8=20

We move all terms to the left:

(4-x)8-(20)=0

We add all the numbers together, and all the variables

(-1x+4)8-20=0

We multiply parentheses

-8x+32-20=0

We add all the numbers together, and all the variables

-8x+12=0

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

-8x=-12

x=-12/-8

x=1+1/2

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