18-2x/4=3

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Solution for 18-2x/4=3 equation: 


x in (-oo:+oo)

18-((2*x)/4) = 3 // - 3

18-((2*x)/4)-3 = 0

(-1/2)*x-3+18 = 0

15-1/2*x = 0 // - 15

-1/2*x = -15 // : -1/2

x = -15/(-1/2)

x = 30

x = 30

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