SOLUTION: v-8/3=v/7 What I did but it's wrong: 21(v-8)/3=21(v/7) 7v-168=3v -168/-4=-4v/-4v v=42

Algebra ->  Rational-functions -> SOLUTION: v-8/3=v/7 What I did but it's wrong: 21(v-8)/3=21(v/7) 7v-168=3v -168/-4=-4v/-4v v=42      Log On


   



Question 795642: v-8/3=v/7
What I did but it's wrong:
21(v-8)/3=21(v/7)
7v-168=3v
-168/-4=-4v/-4v
v=42

Found 2 solutions by jim_thompson5910, scano5186:
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
(v-8)/3=v/7

21(v-8)/3=21(v/7)

7(v-8) = 3v

7v - 56 = 3v

7v = 3v + 56

7v - 3v = 56

4v = 56

v = 56/4

v = 14

Answer by scano5186(1) About Me  (Show Source):
You can put this solution on YOUR website!
jim please check ur email?:0