👤

Sagot :

Bonjour,

5x - 4 = 8 - 3x

5x + 3x = 8 + 4

8x = 12

8x / 8 = 12 / 8

x = 3 / 2

x = 1,5

WAWA04

Salut, j'ai essayer de décomposer les étapes :

5x-4 = 8 - 3x

5x-4+4 = 8+4 -3x

5x = 12-3x

5x = 12-3x

5x+3x = 12-3x+3x

8x = 12

8x * 1/8 = 12 * 1/8

x = 12/8

x = 3/2

© 2024 IDNLearn. All rights reserved.