Respuesta :

Answer:

5x

Step-by-step explanation:

if you use system of operations, start left to right since it is only add or subtract. 3x-8x= -5x. -5x+10x=5x. hope this helps!

Answer:

5x

Step-by-step explanation:

using the law of  BODMAS

addition comes before subtraction

so because all of them carry the same variable we can apply BODMAS straight

-8x + 10x =2x

so 3x + 2x =5x