2/7t^2-7/2=0

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Solution for 2/7t^2-7/2=0 equation: 


t in (-oo:+oo)

(2/7)*t^2-(7/2) = 0

(2/7)*t^2-7/2 = 0

2/7*t^2 = 7/2 // : 2/7

t^2 = 49/4

t^2 = 49/4 // ^ 1/2

abs(t) = 7/2

t = 7/2 or t = -7/2

t in { 7/2, -7/2 }

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