# one fourth the sum of r and 10 is equal to 4 less than r?

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- Jake No ChatLv 73 months ago
(1/4) * (r +10) = r - 4,

1/4r + 10/4 = r - 4,

2.5 + 4 = r - 1/4r,

6.5 = 3/4r,

r = 6.5 * 4/3, so r = 8 2/3

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