Respuesta:
X= -3
Explicación paso a paso:
7x+89=68
7x = 68 - 89
7x = -21
x = -21 / 7
x = -3
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Respuesta:
X= -3
Explicación paso a paso:
7x+89=68
7x = 68 - 89
7x = -21
x = -21 / 7
x = -3