Answer:
2q-5q*2 OR 8q
Step-by-step explanation:
(im very confused by the way you formatted the question so forgive me if i'm wrong or don't give the solution you want)
10q-25q*2 -- given
2q-5q*2-- distributive property, factored out 5q, since it is 5q the 2 is unaffected that is why this is possible.
2q-10q-- simplify
8q-- simplify