Answer:
Answer:
v=-13/10
Step-by-step explanation:
Our equation: ![3v+1+7v=-12](https://tex.z-dn.net/?f=3v%2B1%2B7v%3D-12)
So, lets solve this step by step:
Step #1 - We first need to combine like terms. This means to combine the vs together. Once we combine them, we get:
![10v+1=-12](https://tex.z-dn.net/?f=10v%2B1%3D-12)
Step #2 - Now we iscolate the variable(which in this case is v). To do this we subtract the 1 to the other side of the equation. Once we subtract the 1 to the -12, we get:
![10v=-13](https://tex.z-dn.net/?f=10v%3D-13)
Step #3 - Finally, we must get rid of the coefficent. To do this, we divide the 10 in front of the v by 10. What we do on one side, we must do on the other, which means we must also divide the -13 by 10 as well. Now we get our answer:
![v = -\frac{13}{10}](https://tex.z-dn.net/?f=v%20%3D%20-%5Cfrac%7B13%7D%7B10%7D)
Hope this helps! :3