X4+8+12=x+8

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Solution for X4+8+12=x+8 equation: 



X4+8+12=X+8

We move all terms to the left:

X4+8+12-(X+8)=0

We add all the numbers together, and all the variables

X^4-(X+8)+20=0

We get rid of parentheses

X^4-X-8+20=0

We do not support eXpression: X^4

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