Sagot :
Bonjour,
5x +3x =24
8x= 24
x= 24/8 = 3 -> 24= 8x
4x/2 -x/2 = 24
3x/2 = 24
3x =24*2
3x= 48
x= 48/3
x= 16 -> 1,5x = 24
24 = 5x+15
24 -15 = 5x
9 = 5x
x=9/5
x=1,8 -> x+15 = 24
2x-10x = 24
-8x = 24
x= -24/8
x= -3 -> -8x = 24
Bonjour,
5x +3x =24
8x= 24
x= 24/8 = 3 -> 24= 8x
4x/2 -x/2 = 24
3x/2 = 24
3x =24*2
3x= 48
x= 48/3
x= 16 -> 1,5x = 24
24 = 5x+15
24 -15 = 5x
9 = 5x
x=9/5
x=1,8 -> x+15 = 24
2x-10x = 24
-8x = 24
x= -24/8
x= -3 -> -8x = 24