SOLUTION: |3n| = 6, and |2k-6|=10 Will you solve these?

Algebra ->  Absolute-value -> SOLUTION: |3n| = 6, and |2k-6|=10 Will you solve these?      Log On


   

Question 643013: |3n| = 6, and |2k-6|=10 Will you solve these?
Answer by kekegeter (97) About Me  (Show Source):
You can put this solution on YOUR website!
1. |3n| = 6
3n=6
-(3n)=6
3n/3 =6/3
-3n=6
3n/3=-6/3
n=2
n=-2*3/3
n=2
n=-2
n=2,-2

2. |2k-6|=10
2k-6=10
-(2k-6)=10
2k=6
-2k+6=10
2k/2=16/2
-2k=4
k=2^4/2
2k/2=-4/2
k=2^4-1
k=2^2/2
k=8
k=-(2^2-1)
k=8, -2
Good luck.