1/2x-3=-7

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Solution for 1/2x-3=-7 equation: 


x in (-oo:+oo)

(1/2)*x-3 = -7 // + 7

(1/2)*x-3+7 = 0

1/2*x+4 = 0 // - 4

1/2*x = -4 // : 1/2

x = -4/1/2

x = -8

x = -8

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