5q^2-q^2/3=72

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Solution for 5q^2-q^2/3=72 equation: 


q in (-oo:+oo)

5*q^2-((q^2)/3) = 72 // - 72

5*q^2-((q^2)/3)-72 = 0

14/3*q^2 = 72 // : 14/3

q^2 = 108/7

q^2 = 108/7 // ^ 1/2

abs(q) = (108/7)^(1/2)

q = (108/7)^(1/2) or q = -(108/7)^(1/2)

q in { (108/7)^(1/2), -(108/7)^(1/2) }

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