## anonymous one year ago Determine which value is a solution to the open sentence. 3 + 6x = 21 A. 18 B. 3 C. 4 D. 12 I got B @LoganH

1. LoganH

b

2. LoganH

6*3 is 18, 18 plus 3 is 21!

3. Nnesha

substitute x for 3 to check ur work if you get equal sides then yes b would be correct $\huge\rm 3+6(3)=21$ both sides are equal ?

4. anonymous

Thats what I got :D and yes @LoganH can you medal Nnesha

5. LoganH

yep!

6. Nnesha

you don't HAVE to lol i'm totally okay with 0 :=)