Respuesta :

Answer:

i think it might Be 70

Step-by-step explanation:

I hope this helps u if so plz mark brainliest :)
3x+18+4x+15 =180
Combine Like Terms 7x+33=180
Subtract 33 on each side.
7x=147
X=21
If you have questions you can ask me :)

Otras preguntas