SOLUTION: 7x-1<29-2x

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Question 274301: 7x-1<29-2x
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
7x-1<29-2x
7x+2x<29+1
9x<30
x<30/9
x<10/3 ans.
Proof:
Let x=9/3
7*9/3-1<29-2*9/3
63/3-1<29-18/3
21-1<29-6
20<23