SOLUTION: 3k-1=7k+2

Algebra ->  Expressions -> SOLUTION: 3k-1=7k+2      Log On


   



Question 1050538: 3k-1=7k+2
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
3k-1=7k+2
subtract 3k from both sides
-1=4k+2
subtract 2 from both sides
-3=4k
divide by 4 both sides
k=-3/4
Check
-9/4-1=-21/4+2
-13/4=-13/4, since -1 is -4/4 and -2 is -8/4