Answer:
-15x-30
Explanation:
Just multiply -3 by 5 in 5x and get -15 and then put x back with -15. thhen multiply -3 by 10 and get -30
Answer: -15x+30
-3(5x-10)=
-3*5x-10(-3)=
-15x-(-30)=-15x+30
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