Answer:i think its b
Step-by-step explanation:
are you an ACA student
Let, the number = x
It would be: 13 + 2x + 7 = 6x
2x+20 = 6x
6x-2x = 20
4x = 20
x = 20/4
x = 5
In short, Your Answer would be 5
Hope this helps!
The answer is
-5m-18=52
-5=52+18
-5=70
70:5=14
M=15
Hope it help