Respuesta :

Answer:

x = -8

Step-by-step explanation:

3(1.5x + 9) = -9

Divide both sides by 3

1.5x + 9 = -3

Subtract 9 from both sides

1.5x = -12

Divide both sides by 1.5

x = -8

Answer:

x = -8

Step-by-step explanation:

3(1.5x + 9)= -9

=> 4.5x + 27 = -9

=> 4.5x = -9-27

=> 4.5x = -36

[tex] = > \frac{45x}{10} = - 36[/tex]

[tex] = > x = - 36 \times \frac{10}{45} [/tex]

[tex] = > x = - 4 \times \frac{10}{5} [/tex]

=> x = -4 × 2

=> x = -8 (Ans)