Respuesta:
re izi xd
Explicación paso a paso:
x = -1
Dame cora ?
3x +1 = x -1
3x -x = -1 -1
2x = -2
x = (-2) ÷ (-2)
ESPERO QUE TE AYUDE
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Respuesta:
re izi xd
Explicación paso a paso:
x = -1
Dame cora ?
Verified answer
Respuesta:
x = -1
Explicación paso a paso:
3x +1 = x -1
3x -x = -1 -1
2x = -2
x = (-2) ÷ (-2)
x = -1
ESPERO QUE TE AYUDE