Sagot :
Réponse :
bonsoir
Explications étape par étape
4. 6x+5=2x-10
6x-2x=-10-5
4x=-15
x=-15/4
5. 10(4-2x)=6(4+5x)
40-20x=24+30x
-20x-30x=24-40
-50x=-15
x=-15/-50
x=3/10
6. 6=x/8+4
x/8=4-6
x/8=-2
x=-16
Bonsoir,
4/ 6x + 5 = 2x -10
6x - 2x = 10 - 5
4x = -15
x = - 15/4
5/ 10(4 - 2x) = 6(4 + 5x)
40 - 20x = 24 + 30x
-20x - 30x = 24 - 40
-50x = -16
x = 8/25
6/ 6 = x/8 + 4
48 = x + 32
-x = 32 - 48
-x = -16
x = 16
Bonne soirée
4/ 6x + 5 = 2x -10
6x - 2x = 10 - 5
4x = -15
x = - 15/4
5/ 10(4 - 2x) = 6(4 + 5x)
40 - 20x = 24 + 30x
-20x - 30x = 24 - 40
-50x = -16
x = 8/25
6/ 6 = x/8 + 4
48 = x + 32
-x = 32 - 48
-x = -16
x = 16
Bonne soirée