1/2+7x+2x=73/2

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Solution for 1/2+7x+2x=73/2 equation: 


x in (-oo:+oo)

7*x+2*x+1/2 = 73/2 // - 73/2

7*x+2*x+1/2-(73/2) = 0

7*x+2*x+1/2-73/2 = 0

9*x-36 = 0 // + 36

9*x = 36 // : 9

x = 36/9

x = 4

x = 4

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