Question

-5a+(-3a)+(-7a)+(-5a)

Answer 1

Ответ:

-20а

Объяснение:

-5а+(-3а)+(-7а)+(-5а)=-5а-3а-7а-5а=-20а

Answer 2

Ответ:

-(20а)......................

Answer 3

To simplify the expression, let's combine like terms:

-5a + (-3a) + (-7a) + (-5a)

First, add the coefficients of the like terms:

(-5 - 3 - 7 - 5)a

Next, perform the addition:

(-20a)

Therefore, the simplified expression is -20a.