(3)/(2)n(n+1)=84

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Solution for (3)/(2)n(n+1)=84 equation: 



(3)/(2)n(n+1)=84

We move all terms to the left:

(3)/(2)n(n+1)-(84)=0



Domain of the equation: 2n(n+1)!=0

n∈R



We multiply all the terms by the denominator


-84*2n(n+1)+3=0

Wy multiply elements

-168n(n+3=0

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