9x-7=31/2+x

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Solution for 9x-7=31/2+x equation: 


x in (-oo:+oo)

9*x-7 = x+31/2 // - x+31/2

9*x-x-(31/2)-7 = 0

9*x-x-31/2-7 = 0

8*x-45/2 = 0 // + 45/2

8*x = 45/2 // : 8

x = 45/2/8

x = 45/16

x = 45/16

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