-42/5x^2+290/5=42/5

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Solution for -42/5x^2+290/5=42/5 equation: 


x in (-oo:+oo)

(-42/5)*x^2+290/5 = 42/5 // - 42/5

(-42/5)*x^2+290/5-(42/5) = 0

(-42/5)*x^2+290/5-42/5 = 0

-42/5*x^2 = -248/5 // : -42/5

x^2 = 124/21

x^2 = 124/21 // ^ 1/2

abs(x) = (124/21)^(1/2)

x = (124/21)^(1/2) or x = -(124/21)^(1/2)

x in { (124/21)^(1/2), -(124/21)^(1/2) }

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