aboom99
aboom99
24-05-2017
Mathematics
contestada
Solve this I don't understand this
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Аноним
Аноним
24-05-2017
(16-x)/4 = (2x+2)/9
9(16-x) = 4(2x+2)
144 - 9x = 8x + 8
8x + 9x = 144 - 8
17x = 136
x = 136/17
x = 8
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