Respuesta:
2x + 40 = 70
70 + 40 = 2x
30 = 2x
15 = x
Explicación paso a paso:
corona porfa
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Verified answer
Respuesta:
2x + 40 = 70
70 + 40 = 2x
30 = 2x
15 = x
Explicación paso a paso:
corona porfa