(x/5)^2=49

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Solution for (x/5)^2=49 equation: 


x in (-oo:+oo)

(x/5)^2 = 49 // - 49

(x/5)^2-49 = 0

1/25*x^2 = 49 // : 1/25

x^2 = 1225

x^2 = 1225 // ^ 1/2

abs(x) = 35

x = 35 or x = -35

x in { 35, -35 }

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