Respuesta :

Answer:

A

Step-by-step explanation:

i just kidding i dont know

acidd

Answer:

-15

15

3

Step-by-step explanation:

3(x-5)+2x=0

We add all the numbers together, and all the variables

2x+3(x-5)=0

We multiply parentheses

2x+3x-15=0

We add all the numbers together, and all the variables

5x-15=0

We move all terms containing x to the left, all other terms to the right

5x=15

x=15/5

x=3