Question

-10x - 5(-х – 8) - 14 при х = -4.​

Answer 1

Ответ: пожалуйста помогите

Пошаговое объяснение:

230*a+40=10000:20

Answer 2

To evaluate the expression -10x - 5(-x - 8) - 14 when x = -4, follow these steps:

Step 1: Replace x with -4 in the expression: -10(-4) - 5(-(-4) - 8) - 14

Step 2: Simplify the expression within the parentheses: -10(-4) - 5(4 - 8) - 14

Step 3: Perform the operations inside the parentheses: -10(-4) - 5(-4) - 14

Step 4: Calculate the multiplications: 40 + 20 - 14

Step 5: Perform the additions and subtractions from left to right: 40 + 20 = 60 60 - 14 = 46

The result of the expression -10x - 5(-x - 8) - 14 when x = -4 is 46.