tayebben1111 tayebben1111

03-05-2021
Mathematics

contestada

Résoudre l'équation suivantes :
-9x+3=3x+9

Respuesta :

jimrgrant1 jimrgrant1

03-05-2021

Answer:

x = - [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

- 9x + 3 = 3x + 9 ( subtract 3x from both sides )

- 12x + 3 = 9 ( subtract 3 from both sides )

- 12x = 6 ( divide both sides by - 12 )

x = [tex]\frac{6}{-12}[/tex] = - [tex]\frac{1}{2}[/tex]

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