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Resolver la siguientes ecuaciones:2×-1+x=11

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233 cents StephanGe
Answer:

Ecuación de primer grado :

2x-1+x= 11

3x-1= 11

3x = 11+1

3x= 12

x= 12/3

x= 4

Comprobación:

2(4)-1+4= 11

8-1+4=11

11= 11

respuesta correcta x vale 4

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StephanGe
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