12-1/2(y+8)=-7

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Solution for 12-1/2(y+8)=-7 equation: 


y in (-oo:+oo)

12-((1/2)*(y+8)) = -7 // + 7

7-((1/2)*(y+8))+12 = 0

(-1/2)*(y+8)+7+12 = 0

7-1/2*(y+8)+12 = 0

7-1/2*(y+8)+12 = 0

3-1/2*y+12 = 0

15-1/2*y = 0

15-1/2*y = 0

15-1/2*y = 0 // - 15

-1/2*y = -15 // : -1/2

y = -15/(-1/2)

y = 30

y = 30

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