It should be n+4=3n. Hope this helps
2(7b + 5) will equal to 14b+10
Explanation:
2 times 7b= 14b
2 times 5= 10
Answer:
1
Step-by-step explanation:
Might be 134 because since angle 2 and 8 are lined up like that it is same side exterior angles which means they are supplementary from each other so they will equal 180. So I did 180-46 to get 134, I’m not sure if I’m correct
We have the following:

solving for x

The solution of x is equal to 28, therefore 12 is not a solution of the equation