SOLUTION: solve using addition and mulytiplication principles 1+7X<36 Thank you

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Question 320459: solve using addition and mulytiplication principles
1+7X<36
Thank you
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
1+7X<36
7X<36-1
7X<35
X<35/7
X<5 ANS.
PROOF:
LET X=4.9
1+7*4.9<36
1+34.3<36
35.3<36