x+1/2x+3/4x=18 - solution

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Solution for x+1/2x+3/4x=18 equation:

x in (-oo:+oo)

x+(1/2)*x+(3/4)*x = 18 // - 18

x+(1/2)*x+(3/4)*x-18 = 0

9/4*x-18 = 0 // + 18

9/4*x = 18 // : 9/4

x = 18/9/4

x = 8

x = 8

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