Respuesta :

Answer:

d < -3

Step-by-step explanation:

2.5d+11.4<-1.3d

3.8d+11.4<0

3.8d<-11.4

d < -3

Just isolate and solve for x and remember, what you do to one side, you must do to the other.

Hope this helps!

Answer:

[tex]d < -3[/tex]

Step-by-step explanation:

Move the constant to the right-hand side and change its sign:

[tex]2.5d < - 1.3d - 11.4[/tex]

Move the variable to the left-hand side and change its signs:

[tex]2.5d + 1.3d < 11.4[/tex]

Collect like terms:

[tex]3.8d < - 11.4[/tex]

Divide both sides of the inequality by 3.8:

[tex]3.8 \div - 11.4 = - 3[/tex]

Therefore, the answer is d < -3.