Question

Dau coroana. Cat mai repede posibil​

Answer 1

Răspuns:

Explicație pas cu pas:

4. x√49 = √64-√25

x•7 = 8-5

7x = 3

x = 3/7 b)

5. 5x-14 = 16

5x = 16+14

5x = 30

x = 5 b)

6. 5/6 + x = 8/3

x = 8/3 - 5/6

x = (16-5)/6

x = 11/6 = 1 intreg 5/6 c)

7. x+3/x-2 = 1/2

2(x+3) = x-2

2x+6 = x-2

2x-x = -2-6

x = -8 d) -ModAlex16™