1/2x-9=4x+5

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Solution for 1/2x-9=4x+5 equation: 


x in (-oo:+oo)

(1/2)*x-9 = 4*x+5 // - 4*x+5

(1/2)*x-(4*x)-9-5 = 0

(1/2)*x-4*x-9-5 = 0

-7/2*x-14 = 0 // + 14

-7/2*x = 14 // : -7/2

x = 14/(-7/2)

x = -4

x = -4

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