Respuesta :

annabarnabas2

Step-by-step explanation:

-9x+15=3(2-x)

  1. expand the bracket by the right hand side

6-6x

2. collect like terms

-9x+15= 6-6x

15-6 = 6x+9x

11= 15x

3. divide both sides by the coefficient of X which is 15

x= 11/15

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