Question

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

Answer 1

x = -
`(1)/(2)`

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 =
`(6)/(-12)` = -
`(1)/(2)`