-3/7r-8=7

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Solution for -3/7r-8=7 equation: 


r in (-oo:+oo)

(-3/7)*r-8 = 7 // - 7

(-3/7)*r-8-7 = 0

-3/7*r-15 = 0 // + 15

-3/7*r = 15 // : -3/7

r = 15/(-3/7)

r = -35

r = -35

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