SOLUTION: Solve -12=2+5v+2v

Algebra ->  Equations -> SOLUTION: Solve -12=2+5v+2v      Log On


   



Question 733834: Solve -12=2+5v+2v
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
-12=2%2B5v%2B2v Start with the given equation.


-12=7v%2B2 Combine like terms on the right side.


0=7v%2B2%2B12 Add 12 to both sides.


-7v=2%2B12 Subtract 7v from both sides.


-7v=14 Combine like terms on the right side.


v=%2814%29%2F%28-7%29 Divide both sides by -7 to isolate v.


v=-2 Reduce.


----------------------------------------------------------------------

Answer:

So the solution is v=-2