A/4-4=9

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Solution for A/4-4=9 equation: 


A in (-oo:+oo)

A/4-4 = 9 // - 9

A/4-9-4 = 0

1/4*A-13 = 0 // + 13

1/4*A = 13 // : 1/4

A = 13/1/4

A = 52

A = 52

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