5/2x-9/2=31/2

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Solution for 5/2x-9/2=31/2 equation: 


x in (-oo:+oo)

(5/2)*x-(9/2) = 31/2 // - 31/2

(5/2)*x-(9/2)-(31/2) = 0

(5/2)*x-9/2-31/2 = 0

5/2*x-20 = 0 // + 20

5/2*x = 20 // : 5/2

x = 20/5/2

x = 8

x = 8

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