SOLUTION: 1. 21<7X<70 2. /7x-5/>4 3. 7x-8>6x-7

Algebra ->  Linear-equations -> SOLUTION: 1. 21<7X<70 2. /7x-5/>4 3. 7x-8>6x-7       Log On


   

Question 22353: 1. 21<7X<70
2. /7x-5/>4
3. 7x-8>6x-7

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
#1. Divide thru by "7" to get 3 #2. 7x-5>4 or -(7x-5)>4
Solving the 1st one youget x>9/7
Solving the 2nd one rewrite as
7x-5<-4
x<1/7
Final solution x<1/7 or x+9/7
#3. x>1
Cheers,
stan H.