15+r/7=50

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Solution for 15+r/7=50 equation:


r in (-oo:+oo)

r/7+15 = 50 // - 50

r/7-50+15 = 0

1/7*r-35 = 0 // + 35

1/7*r = 35 // : 1/7

r = 35/1/7

r = 245

r = 245

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