Question

4(a+1,4)-(5+2a)-3(a-1,2)=

Answer 1

4а+5,6-5+2а-3а-3,6 ищем подобные 4а +2а-3а равно 3а 5,6-3,6 равно 2 конечный ответ 3а+2

Answer 2

4(a+1.4) - (5+2a) - 3(a-1.2)

First, distribute the 4 to the terms inside the parentheses: 4a + 5.6 - 5 - 2a - 3a + 3.6

Now, combine like terms: 4a - 2a - 3a + 5.6 - 5 + 3.6 - a + 4.2

So the simplified expression is -a + 4.2