3r+2/5=-4

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Solution for 3r+2/5=-4 equation: 


r in (-oo:+oo)

3*r+2/5 = -4 // + 4

3*r+2/5+4 = 0

3*r+22/5 = 0 // - 22/5

3*r = -22/5 // : 3

r = -22/5/3

r = -22/15

r = -22/15

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