6r - 7 over 10 = r over 4

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asked Oct 16, 2018 110k views

1 Answer

Dmitrii Lobanov · Answer 1 · 2018-10-20T02:54:45+0000

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.

6r - 7 over 10 = r over 4

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