👤

Sagot :

Bonjour

- 7x - 4 = 2 (4 - 1/5x)

- 7x - 4 = 8 - 2/5x

- 7x + 2/5x = 8 + 4

- 35/5x + 2/5x = 12

- 35x + 2x = 60

- 33x = 60

x = - 60/33

x = - 20/11.

© 2024 IDNLearn. All rights reserved.