Boonjour je doit ressoudre une equation : 5x +3=7x+2

Bonsoir,

5x + 3 = 7x + 2
5x - 7x = 2 - 3
- 2x = - 1
x = 1/2

5x + 3 = 7x + 2
5x - 7x = 2 - 3
- 2x = - 1
x = [tex] \frac{- 1}{- 2} [/tex]
x = 0,5