28=-7/2x

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Solution for 28=-7/2x equation: 


x in (-oo:+oo)

28 = (-7/2)*x // - (-7/2)*x

28-((-7/2)*x) = 0

(7/2)*x+28 = 0

7/2*x+28 = 0 // - 28

7/2*x = -28 // : 7/2

x = -28/7/2

x = -8

x = -8

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