Respuesta :

Answer:

x=8

Step-by-step explanation:

80=3x+2(5x-12)

80=3x+2(5x)+2(-12)

80=3x+10x-24

80=13x-24

104=13x

x=104/13

x=8

If this helps please mark as brainliest
80=3x+2(5x-12)
X=8
I think this is right