Respuesta :
2x + 9 = 6x - 24 +15
2x -6x = -24 + 15 - 9
4x = -18
x = -18/4 = -4.5
Solution:
2x+9=6x-3(8-5)
2x+9=6x-24+15
2x-6x=-24+15-9
-4x=-18
x=-18/-4
x=4.5
2x+9=6x-3(8-5)
2x+9=6x-24+15
2x-6x=-24+15-9
-4x=-18
x=-18/-4
x=4.5