Respuesta :

imaboredpandagirl

Answer:

Step 1: 12-2a=3a-18

Step 2: 12-5a=-18

Step 3: -5a=-30

Step 4: a=6

I hope this helps!

pls ❤ and give brainliest pls
she bought 9 gallons of milk and no toilet tissue

Otras preguntas