Respuesta:
10x - 20 = 6x + 8
10x - 6x = 20 + 8
4x = 28
x = 7
Explicación paso a paso:
de nd :)
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Respuesta:
10x - 20 = 6x + 8
10x - 6x = 20 + 8
4x = 28
x = 7
Explicación paso a paso:
de nd :)