Respuesta :

nilbert
45 + 46 + 47 = 138

Hope this helps!
TheBlueFox

X → first integer

X + 1 → second integer

X + 3 → third integer

X + X + 1 + X + 2 = 138

3x + 3 = 138

      -3     -3

3x = 135

÷3    ÷3

X = 45

X + 1 = 46

X + 2 = 47

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