Respuesta :
5a - 12 = - 2
Add 2 on both sides
5a - 10 = 0
Divide by 5
a - 2 = 0
You need a on its own so add 2
a = 2
So your answer is a=2
Add 2 on both sides
5a - 10 = 0
Divide by 5
a - 2 = 0
You need a on its own so add 2
a = 2
So your answer is a=2