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Sagot :

Explications étape par étape:

12-6x=3/2

6x=3/2-12

6×=3/2-24/2

6x=21/2

12x/2=21/2

12x=21

x=21/12

Bonjour

12-6x=3/2

- 6x = 3/2 - 12

- 6x = 3/2 - 24/2

- 6x = - 21/2

- 12x = - 21

x = 21/12

x = 7/4.

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