Question

5x-9=3x+6 con comprobacion

Answer 1

$\huge \blue{Hola!}$

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5x - 9 = 3x + 6

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5x - 9 = 3x + 6

5x - 3x = 9 + 6

2x = 15

x = 15/2

x = 7.5

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Comprobamos :

5x - 9 = 3x + 6

5(7.5) - 9 = 3(7.5) + 6

37.5 - 9 = 22.5 + 6

28.5 = 28.5

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Saludos y buenas tardes.

Atte: Alonsooo15.

Explicación paso a paso :