1/2x+x=18

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Solution for 1/2x+x=18 equation: 


x in (-oo:+oo)

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

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

3/2*x-18 = 0 // + 18

3/2*x = 18 // : 3/2

x = 18/3/2

x = 12

x = 12

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