hannahp1413
hannahp1413
19-09-2017
Mathematics
contestada
6r - 7 over 10 = r over 4
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DeathTheKid101
DeathTheKid101
19-09-2017
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
switch sides
Answer: r = 14/115.
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