4x+9=18-1/2x

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Solution for 4x+9=18-1/2x equation: 


x in (-oo:+oo)

4*x+9 = 18-((1/2)*x) // - 18-((1/2)*x)

4*x+(1/2)*x-18+9 = 0

9/2*x-9 = 0 // + 9

9/2*x = 9 // : 9/2

x = 9/9/2

x = 2

x = 2

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