SOLUTION: it is problem number 17 ib page 151 3m-8>-30+5m
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Question 164111
This question is from textbook
mcdougal littell pre-algebra
:
it is problem number 17 ib page 151 3m-8>-30+5m
This question is from textbook
mcdougal littell pre-algebra
Answer by
checkley77(12844)
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3m-8>-30+5m
3M-5M>-30+8
-2M>-22
M<-22/-2 DIVIDING BY A NEGATIVE VELUE CHANGES THE > SIGN TO A < SIGN.
M<11 ANSWER.
PROOF:
LET X=10
3*10-8>-30+5*10
30-8>-30+50
22>20