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Operando
9 - 2x - 8 -250 + 10x - 40 = 5 - 3x - 4x - 4
Agrupamos términos
- 2x + 10x + 3x +4x= 5 - 4 - 9 + 8 + 250 + 40
15x = 290
x = 290/15
RESPUESTA x = 290/15 = 19 +1/3
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Michael Spymore