8+2/9r=-8

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Solution for 8+2/9r=-8 equation: 


r in (-oo:+oo)

(2/9)*r+8 = -8 // + 8

(2/9)*r+8+8 = 0

2/9*r+16 = 0 // - 16

2/9*r = -16 // : 2/9

r = -16/2/9

r = -72

r = -72

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