X + 45 - 38 = 72

Giúp ạ

$\text{x + 45 - 38 = 72}$

$\text{x + 45 = 72 + 38}$

$\text{x + 45 = 110}$

$\text{x = 110 - 45}$

$\text{x = 65}$

$\text{Vậy x = 65}$

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