8-1/2r=-6

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Solution for 8-1/2r=-6 equation: 


r in (-oo:+oo)

8-((1/2)*r) = -6 // + 6

6-((1/2)*r)+8 = 0

(-1/2)*r+6+8 = 0

14-1/2*r = 0 // - 14

-1/2*r = -14 // : -1/2

r = -14/(-1/2)

r = 28

r = 28

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