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ELEN [110]
11 months ago
15

22 8(11 + 2r) = 126r + 3

Mathematics
1 answer:
natulia [17]11 months ago
7 0

8(11 + 2r) = 126r + 3​

first open the parenthesis

88 + 16r = 126r + 3

88 - 3 = 126r - 16 r

85 = 110r

divide both-side of the equation by 110

85/110 = r

r= 17/22

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