(X+5)2-(x+3)2-(x+1)2=7

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Solution for (X+5)2-(x+3)2-(x+1)2=7 equation: 



(X+5)2-(X+3)2-(X+1)2=7

We move all terms to the left:

(X+5)2-(X+3)2-(X+1)2-(7)=0

We multiply parentheses

2X-2X-2X+10-6-2-7=0

We add all the numbers together, and all the variables

-2X-5=0

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

-2X=5

X=5/-2

X=-2+1/2

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