Sagot :

Bonjour

2/3x - 5/4 = 5/8 - 2x

2/3x + 2x = 5/8 + 5/4

16/24x + 48/24x = 15/24 + 30/24

16x + 48x = 15 + 30

64x = 45

x = 45/64