14 June, 09:07
6r - 7 over 10 = r over 4
14 June, 11:00
Multiply both sides by 4
subtract 24r from both sides
simplify r - 24r to - 23r
divide both sides by - 23
two negatives make a positive
simplify 14/5/23 to 14/5 x 23
simplify 5 x 23 to 115
Answer: r = 14/115.
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» 6r - 7 over 10 = r over 4