(7/2)^-1=-1/7x

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Solution for (7/2)^-1=-1/7x equation: 


x in (-oo:+oo)

(7/2)^-1 = (-1/7)*x // - (-1/7)*x

(7/2)^-1-((-1/7)*x) = 0

(1/7)*x+(7/2)^-1 = 0

1/7*x+2/7 = 0 // - 2/7

1/7*x = -2/7 // : 1/7

x = -2/7/1/7

x = -2

x = -2

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