Respuesta:
Estan abajo
Explicación paso a paso:
86 - x - 20 = 58
66 - x = 58
66 - 58 = x
8 = x
7 . 92 + x = 111
644 + x = 111
x = 111 - 644
x = - 533
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Verified answer
Respuesta:
Estan abajo
Explicación paso a paso:
86 - x - 20 = 58
66 - x = 58
66 - 58 = x
8 = x
7 . 92 + x = 111
644 + x = 111
x = 111 - 644
x = - 533