7x-4/2=9

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Solution for 7x-4/2=9 equation: 


x in (-oo:+oo)

7*x-(4/2) = 9 // - 9

7*x-(4/2)-9 = 0

7*x-9-2 = 0

7*x-11 = 0 // + 11

7*x = 11 // : 7

x = 11/7

x = 11/7

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