Respuesta:
×= -3
Explicación paso a paso:
5× +3= 2× -6
5× +3 - 2× = -6
5× - 2× = -6 -3
3× = -6 -3
3× = -9
x = -3
9x - 4x + 3 = 2x - 6
5x + 3 = 2x - 6
5x = 2x - 6 - 3
5x = 2x - 9
5x - 2x = -9
3x = -9
x = -9/3
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Respuesta:
×= -3
Explicación paso a paso:
5× +3= 2× -6
5× +3 - 2× = -6
5× - 2× = -6 -3
3× = -6 -3
3× = -9
×= -3
Respuesta:
x = -3
Explicación paso a paso:
9x - 4x + 3 = 2x - 6
5x + 3 = 2x - 6
5x = 2x - 6 - 3
5x = 2x - 9
5x - 2x = -9
3x = -9
x = -9/3
x = -3