Y(n)=2n-4

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Solution for Y(n)=2n-4 equation:



(Y)=2Y-4
We move all terms to the left:
(Y)-(2Y-4)=0
We get rid of parentheses
Y-2Y+4=0
We add all the numbers together, and all the variables
-1Y+4=0
We move all terms containing Y to the left, all other terms to the right
-Y=-4
Y=-4/-1
Y=+4

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