Question

4-2 (D+7)-(3D+5)=2D+(4D-9+3D)-D-3​

Answer 1

Respuesta:

Explicación paso a paso:

4 - 2 (D + 7) - (3D + 5) = 2D + (4D - 9 + 3D) - D - 3

2(D + 7) - 3D - 5 = 2D + 4D - 9 + 3D - D - 3

2D + 14 - 3D - 5 = 8D - 12

- D - 8D = - 12 - 14

- 9D = - 26

D = -26 / -9

D = 2.88