Question

!!!URGENT!!!
AM NEVOIE DE 15 EXERCITII CU ECUATII DE CLASA A 7 A
DAU COROANA ♡♡♡​

Answer 1

Răspuns:

Heyy!!

Explicație pas cu pas:

30÷(-x)+1=-5

24÷(-x)-7=-13

32÷(-x)-6=-10

45÷(-x)-8=-13

4x-6=2x-14

7x+15=4x-6

8x-5=4x-17

10-2x=3x-15

13-7x=23 - 2x

39-9x=21-3x

5 (2x+3)=7x-21

4 (3x-2)=8x-28

8x-5=4x-17

10-2x=3x-15

13-7x =23-2x