-1/2x-(-3)=15

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Solution for -1/2x-(-3)=15 equation: 


x in (-oo:+oo)

(-1/2)*x+3 = 15 // - 15

(-1/2)*x-15+3 = 0

-1/2*x-12 = 0 // + 12

-1/2*x = 12 // : -1/2

x = 12/(-1/2)

x = -24

x = -24

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