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CharlottePaiva
@CharlottePaiva
December 2019
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X/2 + x/3 = 7+ 2x/3, com cálculos.
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X/2 + x/3 = (7+2x)/3 ( mmc de 2 e 3 = 6 ... multiplico todos por 6 )
6x/2 + 6x/3 = 6.(7+2x)/3
3x + 2x = 2.(7+2x)
5x = 14 + 4x
5x - 4x = 14
x = 14
ok
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Verified answer
X/2 + x/3 = (7+2x)/3 ( mmc de 2 e 3 = 6 ... multiplico todos por 6 )6x/2 + 6x/3 = 6.(7+2x)/3
3x + 2x = 2.(7+2x)
5x = 14 + 4x
5x - 4x = 14
x = 14 ok