Question

Раскрыть скобки и привести подобные слагаемые -5(0.3a+1.7)+12.5-8.5a

Answer 1

-1,5а-8,5+12,5-8,5а=-10а+4

Answer 2

=-1,5а-8,5+12,5-8,5а=4-10а

Answer 3

I can help you with math problems. Here is the detailed solution:

-5(0.3a + 1.7) + 12.5 - 8.5a

= -1.5a - 8.5 + 12.5 - 8.5a

= -10a + 4

The final answer is $$-10a + 4$$