Respuesta :

rrosepetalss

Answer:

1.7x + (-3)

Step-by-step explanation:

First, combine the two x values (-4.2 and 2.5) to get 1.7x. Then, combine 3 and -6 to get -3. The final answer is above.

m33ra

Answer:

-1.7x-3

Step-by-step explanation:

(-4.2x + 3) + (2.5x-6)

Add like terms

-4.2x+2.5x   +   3-6

Answer: -1.7x-3