Question

resolver las ecuaciones completas y bajar en términos
7. × - 10 = 4.× + 17

15. × + 2 - 9. × =20 ​

Answer 1

Verified answer

Respuesta:

7x-10 = 4x +17

7x - 4x = 17 + 10

3x = 27

x = 27/3

x = 9

15x + 2 - 9x = 20

15x - 9x = 20 - 2

6x = 18

x = 18/6

x = 3