Question

Es urgente es de mate
2 ( X + 4 ) – X = 2 ( 3 – X ) −7
3 ( 2X + 8 ) −3X= 2 ( 3X −2X) + 4

Answer 1

2(x+4)-x=2(3-x)-7
2x+8-x=6-2x-7
2x-x+2x=6-7-8
3x=-9
x=-9/3
. x=-3


3(2x+8)-3x=2(3x-2x)+4
6x+24-3x=6x-4x+4
6x-3x-6x=4-24
-3x=-20
. x=-20/-3