Respuesta:
x = 9
Explicación paso a paso:
X . 9 = 81
9x = 81
x = 81/9
9 . 9 = 81
9 . 1 = 9
9 . 2 = 18
9 . 3 = 27
9 . 4 = 36
9 . 5 = 45
9 . 6 = 54
9 . 7 = 63
9 . 8 = 72
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Respuesta:
x = 9
Explicación paso a paso:
X . 9 = 81
9x = 81
x = 81/9
x = 9
Verified answer
Respuesta:
x = 9
Explicación paso a paso:
9 . 9 = 81
9 . 1 = 9
9 . 2 = 18
9 . 3 = 27
9 . 4 = 36
9 . 5 = 45
9 . 6 = 54
9 . 7 = 63
9 . 8 = 72
9 . 9 = 81