x/2+7=-1

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


x in (-oo:+oo)

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

x/2+1+7 = 0

1/2*x+8 = 0 // - 8

1/2*x = -8 // : 1/2

x = -8/1/2

x = -16

x = -16

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