Sagot :
Réponse :
Explications étape par étape
Bjr,
35(90-x) = 25x
35*90 = 3150
35*-x = -35x
3150 - 35x = 25x
3150 = 25x+ 35x
3150 = 60x
x= 3150/60 = 315/6 = 105/2
Bonjour,
35(90 - x) = 25x
35 * 90 - x * 35 = 25x
3150 - 35x = 25x
- 35x - 25x = -3150
-60x = -3150
x = -3150/-60
x = 3150/60 = 52.5