what is the answer to:
3(5y-7)is greater than or equal to 9?
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Answer:
L.H.S.=3(5y-7)=15y-21
R.H.S=9
Therefore, if L.H.S=R.H.S
=>15y-21=9
=>15y=9+21
=>y=30/15
=>y=2
Therefore,y=2
If you want to know if 3(5y-9)<or= 9,
give y's value.
Hope it helps.
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