a/2a=4

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Solution for a/2a=4 equation: 


a in (-oo:+oo)

(a/2)*a = 4 // - 4

(a/2)*a-4 = 0

1/2*a^2 = 4 // : 1/2

a^2 = 8

a^2 = 8 // ^ 1/2

abs(a) = 2*2^(1/2)

a = 2*2^(1/2) or a = -(2*2^(1/2))

a in { 2*2^(1/2), -(2*2^(1/2)) }

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