12+3x=15 select which of the folowing are equivalent

6+3x=9

4+x=5

12+9x=45

12+12x=60

60+15x=15

asked by guest
on Nov 25, 2024 at 12:24 pm



Mathbot Says...

I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.