Question

-10(7a-4)+2(5-2a)==================

Answer 1

Ответ:

Пошаговое объяснение:

-10*(7а-4)+2*(5-2а)= -70а+40+10-4а=

-74а+50= 50-72а= 2(25-36а)

Answer 2

Ответ:

а = 25/37

( ДВАДЦАТЬ ПЯТЬ ТРИДЦАТЬ СЕДЬМЫХ )

Answer 3

Let's simplify the expression step by step:

-10(7a - 4) + 2(5 - 2a)

Distribute the constants and variables within the parentheses:

-70a + 40 + 10 - 4a

Combine the like terms:

-74a + 50

So, the simplified expression is:

-74a + 50