-1/2y-3=-7

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


y in (-oo:+oo)

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

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

4-1/2*y = 0 // - 4

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

y = -4/(-1/2)

y = 8

y = 8

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