Respuesta :

X=16/7
Assume CD = GH
1/2x - 3 = 5 - 3x
Add 3x to both sides
7/2x-3=5
Add 3 to both sides
7/2x=8
Divide 7/2 on both sides
X=16/7
1/2x - 3 = 5 - 3x
1/2x + 3x = 5 + 3
7/2x = 8
x = 8 * 2/7
x = 16/7