45+9/8r=-45

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Solution for 45+9/8r=-45 equation: 


r in (-oo:+oo)

(9/8)*r+45 = -45 // + 45

(9/8)*r+45+45 = 0

9/8*r+90 = 0 // - 90

9/8*r = -90 // : 9/8

r = -90/9/8

r = -80

r = -80

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