1/2(x+7)-2=9

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Solution for 1/2(x+7)-2=9 equation: 


x in (-oo:+oo)

(1/2)*(x+7)-2 = 9 // - 9

(1/2)*(x+7)-9-2 = 0

1/2*(x+7)-9-2 = 0

1/2*(x+7)-9-2 = 0

1/2*x-11/2-2 = 0

1/2*x-15/2 = 0

1/2*x-15/2 = 0

1/2*x-15/2 = 0 // + 15/2

1/2*x = 15/2 // : 1/2

x = 15/2/1/2

x = 15

x = 15

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