Respuesta :
Answer:
-1.3
Step-by-step explanation:
3v+1+7v=-12 equation
10v+1=-12 combine like terms
10v=-13 subtract 1 from both sides
v=-1.3 divide by 10
Answer:
Answer:
v=-13/10
Step-by-step explanation:
Our equation: [tex]3v+1+7v=-12[/tex]
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:
[tex]10v+1=-12[/tex]
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:
[tex]10v=-13[/tex]
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:
[tex]v = -\frac{13}{10}[/tex]
Hope this helps! :3