Sagot :
Bonjour
(3x+1)/4=(5x-2)/5
15x + 5 = 20x - 8
15x - 20x = - 8 - 5
- 5x = - 13
x = 13/5.
bonjour
( 3 x + 1 ) /4 = ( 5 x - 2 ) / 5
15 x + 5 = 20 x - 8
15 x - 20 x = - 8 - 5
- 5 x = - 13
x = 13/5
Bonjour
(3x+1)/4=(5x-2)/5
15x + 5 = 20x - 8
15x - 20x = - 8 - 5
- 5x = - 13
x = 13/5.
bonjour
( 3 x + 1 ) /4 = ( 5 x - 2 ) / 5
15 x + 5 = 20 x - 8
15 x - 20 x = - 8 - 5
- 5 x = - 13
x = 13/5