Respuesta:
73
Explicación paso a paso:
x+ 13 = 86
x = 86 - 13
x = 73
x + 13 = 86
x + 13 - 13 = 86 - 13
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Verified answer
Respuesta:
73
Explicación paso a paso:
x+ 13 = 86
x = 86 - 13
x = 73
x + 13 = 86
x + 13 - 13 = 86 - 13
x = 73