(x+8)4=21/4

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Solution for (x+8)4=21/4 equation:



(x+8)4=21/4
We move all terms to the left:
(x+8)4-(21/4)=0
We add all the numbers together, and all the variables
(x+8)4-(+21/4)=0
We multiply parentheses
4x+32-(+21/4)=0
We get rid of parentheses
4x+32-21/4=0
We multiply all the terms by the denominator
4x*4-21+32*4=0
We add all the numbers together, and all the variables
4x*4+107=0
Wy multiply elements
16x+107=0
We move all terms containing x to the left, all other terms to the right
16x=-107
x=-107/16
x=-6+11/16

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