Respuesta: x = 3
Explicación paso a paso:
3x + 4² = 5²
3x + 16 = 25
3x = 25 - 16
3x = 9
x = 9/3
x = 3
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Verified answer
Respuesta: x = 3
Explicación paso a paso:
3x + 4² = 5²
3x + 16 = 25
3x = 25 - 16
3x = 9
x = 9/3
x = 3