Seudónimo
Seudónimo
25-05-2016
Mathematics
contestada
8x = 3x + 15 AND 7x - 1 = 3x + 7
Respuesta :
MarkV
MarkV
25-05-2016
solving for x gives
8x = 3x + 15
5x = 15
x = 15/5 = 3
AND
7x - 1 = 3x + 7
4x = 8
x = 8/4 = 2
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