Answer :

Yang100

Answer:

-10+20x

Step-by-step explanation:

-5+10x+10x-5

-5-5+20x

-10+20x

gmany

Answer:

20x - 10

Step-by-step explanation:

-5 + 10x + 10x - 5

combine like terms

= (10x + 10x) + (-5 - 5)

= 20x - 10

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