Respuesta :

Answer:

3

Step-by-step explanation:

Given

- 2x - 2(3x - 7) + 4(3x - 5) - (4x - 9) ← distribute parenthesis

= - 2x - 6x + 14 + 12x - 20 - 4x + 9 ← collect like terms

= 3

sonnelsedky5639

Answer:

3

Step-by-step explanation: