Verified answer

Bonjour

5x -3 = 2x+4

5x-2x = 4+3

3x = 7

X = 7/3

Donc tu as juste

8χ+3,2=-2χ-5,1

8x+2x = -5,1 -3,2

10x = -8,3

X = -8,3/10

Verified answer

5x-3=2x+4

5x-2x=3+4

3x=7

x=7/3

x=2.3

C'est juste .

8x+3.2+2x=-2x-5.1+2x

8x+2x=-3.2-5.1

10x=-8.3

x=-8.3/10

x=-0.83